81598572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 257467392

約数和(自身を除く): 175868820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 31, 33, 34, 36, 44, 46, 51, 62, 66, 68, 69, 92, 93, 99, 102, 124, 132, 138, 153, 186, 187, 198, 204, 207, 253, 276, 279, 289, 306, 341, 372, 374, 391, 396, 414, 506, 527, 558, 561, 578, 612, 682, 713, 748, 759, 782, 828, 867, 1012, 1023, 1054, 1116, 1122, 1156, 1173, 1364, 1426, 1518, 1564, 1581, 1683, 1734, 2046, 2108, 2139, 2244, 2277, 2346, 2601, 2852, 3036, 3069, 3162, 3179, 3366, 3468, 3519, 4092, 4278, 4301, 4554, 4692, 4743, 5202, 5797, 6138, 6324, 6358, 6417, 6647, 6732, 7038, 7843, 8556, 8602, 8959, 9108, 9486, 9537, 10404, 11594, 12121, 12276, 12716, 12834, 12903, 13294, 14076, 15686, 17204, 17391, 17918, 18972, 19074, 19941, 23188, 23529, 24242, 25668, 25806, 26588, 26877, 28611, 31372, 34782, 35836, 36363, 38148, 38709, 39882, 47058, 48484, 51612, 52173, 53754, 57222, 59823, 69564, 70587, 72726, 73117, 77418, 79764, 80631, 94116, 98549, 104346, 107508, 109089, 114444, 119646, 133331, 141174, 145452, 146234, 154836, 161262, 197098, 206057, 208692, 218178, 219351, 239292, 266662, 282348, 292468, 295647, 322524, 394196, 399993, 412114, 436356, 438702, 533324, 591294, 618171, 658053, 799986, 824228, 877404, 886941, 1182588, 1199979, 1236342, 1316106, 1599972, 1773882, 1854513, 2266627, 2399958, 2472684, 2632212, 3547764, 3709026, 4533254, 4799916, 6799881, 7418052, 9066508, 13599762, 20399643, 27199524, 40799286, 81598572]

約数ペア:

[(1, 81598572), (2, 40799286), (3, 27199524), (4, 20399643), (6, 13599762), (9, 9066508), (11, 7418052), (12, 6799881), (17, 4799916), (18, 4533254), (22, 3709026), (23, 3547764), (31, 2632212), (33, 2472684), (34, 2399958), (36, 2266627), (44, 1854513), (46, 1773882), (51, 1599972), (62, 1316106), (66, 1236342), (68, 1199979), (69, 1182588), (92, 886941), (93, 877404), (99, 824228), (102, 799986), (124, 658053), (132, 618171), (138, 591294), (153, 533324), (186, 438702), (187, 436356), (198, 412114), (204, 399993), (207, 394196), (253, 322524), (276, 295647), (279, 292468), (289, 282348), (306, 266662), (341, 239292), (372, 219351), (374, 218178), (391, 208692), (396, 206057), (414, 197098), (506, 161262), (527, 154836), (558, 146234), (561, 145452), (578, 141174), (612, 133331), (682, 119646), (713, 114444), (748, 109089), (759, 107508), (782, 104346), (828, 98549), (867, 94116), (1012, 80631), (1023, 79764), (1054, 77418), (1116, 73117), (1122, 72726), (1156, 70587), (1173, 69564), (1364, 59823), (1426, 57222), (1518, 53754), (1564, 52173), (1581, 51612), (1683, 48484), (1734, 47058), (2046, 39882), (2108, 38709), (2139, 38148), (2244, 36363), (2277, 35836), (2346, 34782), (2601, 31372), (2852, 28611), (3036, 26877), (3069, 26588), (3162, 25806), (3179, 25668), (3366, 24242), (3468, 23529), (3519, 23188), (4092, 19941), (4278, 19074), (4301, 18972), (4554, 17918), (4692, 17391), (4743, 17204), (5202, 15686), (5797, 14076), (6138, 13294), (6324, 12903), (6358, 12834), (6417, 12716), (6647, 12276), (6732, 12121), (7038, 11594), (7843, 10404), (8556, 9537), (8602, 9486), (8959, 9108)]