81394632

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 262231200

約数和(自身を除く): 180836568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 152, 162, 171, 198, 209, 216, 228, 264, 297, 324, 342, 396, 418, 456, 513, 594, 601, 627, 648, 684, 792, 836, 891, 1026, 1188, 1202, 1254, 1368, 1539, 1672, 1782, 1803, 1881, 2052, 2376, 2404, 2508, 3078, 3564, 3606, 3762, 4104, 4808, 5016, 5409, 5643, 6156, 6611, 7128, 7212, 7524, 10818, 11286, 11419, 12312, 13222, 14424, 15048, 16227, 16929, 19833, 21636, 22572, 22838, 26444, 32454, 33858, 34257, 39666, 43272, 45144, 45676, 48681, 52888, 59499, 64908, 67716, 68514, 79332, 91352, 97362, 102771, 118998, 125609, 129816, 135432, 137028, 158664, 178497, 194724, 205542, 237996, 251218, 274056, 308313, 356994, 376827, 389448, 411084, 475992, 502436, 535491, 616626, 713988, 753654, 822168, 924939, 1004872, 1070982, 1130481, 1233252, 1427976, 1507308, 1849878, 2141964, 2260962, 2466504, 3014616, 3391443, 3699756, 4283928, 4521924, 6782886, 7399512, 9043848, 10174329, 13565772, 20348658, 27131544, 40697316, 81394632]

約数ペア:

[(1, 81394632), (2, 40697316), (3, 27131544), (4, 20348658), (6, 13565772), (8, 10174329), (9, 9043848), (11, 7399512), (12, 6782886), (18, 4521924), (19, 4283928), (22, 3699756), (24, 3391443), (27, 3014616), (33, 2466504), (36, 2260962), (38, 2141964), (44, 1849878), (54, 1507308), (57, 1427976), (66, 1233252), (72, 1130481), (76, 1070982), (81, 1004872), (88, 924939), (99, 822168), (108, 753654), (114, 713988), (132, 616626), (152, 535491), (162, 502436), (171, 475992), (198, 411084), (209, 389448), (216, 376827), (228, 356994), (264, 308313), (297, 274056), (324, 251218), (342, 237996), (396, 205542), (418, 194724), (456, 178497), (513, 158664), (594, 137028), (601, 135432), (627, 129816), (648, 125609), (684, 118998), (792, 102771), (836, 97362), (891, 91352), (1026, 79332), (1188, 68514), (1202, 67716), (1254, 64908), (1368, 59499), (1539, 52888), (1672, 48681), (1782, 45676), (1803, 45144), (1881, 43272), (2052, 39666), (2376, 34257), (2404, 33858), (2508, 32454), (3078, 26444), (3564, 22838), (3606, 22572), (3762, 21636), (4104, 19833), (4808, 16929), (5016, 16227), (5409, 15048), (5643, 14424), (6156, 13222), (6611, 12312), (7128, 11419), (7212, 11286), (7524, 10818)]