161785404

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 495452160

約数和(自身を除く): 333666756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 92, 93, 99, 108, 124, 132, 138, 186, 191, 198, 207, 253, 276, 279, 297, 341, 372, 382, 396, 414, 506, 558, 573, 594, 621, 682, 713, 759, 764, 828, 837, 1012, 1023, 1116, 1146, 1188, 1242, 1364, 1426, 1518, 1674, 1719, 2046, 2101, 2139, 2277, 2292, 2484, 2852, 3036, 3069, 3348, 3438, 4092, 4202, 4278, 4393, 4554, 5157, 5921, 6138, 6303, 6417, 6831, 6876, 7843, 8404, 8556, 8786, 9108, 9207, 10314, 11842, 12276, 12606, 12834, 13179, 13662, 15686, 17572, 17763, 18414, 18909, 19251, 20628, 23529, 23684, 25212, 25668, 26358, 27324, 31372, 35526, 36828, 37818, 38502, 39537, 47058, 48323, 52716, 53289, 56727, 65131, 70587, 71052, 75636, 77004, 79074, 94116, 96646, 106578, 113454, 118611, 130262, 136183, 141174, 144969, 158148, 159867, 193292, 195393, 211761, 213156, 226908, 237222, 260524, 272366, 282348, 289938, 319734, 390786, 408549, 423522, 434907, 474444, 544732, 579876, 586179, 639468, 781572, 817098, 847044, 869814, 1172358, 1225647, 1304721, 1498013, 1634196, 1739628, 1758537, 2344716, 2451294, 2609442, 2996026, 3517074, 3676941, 4494039, 4902588, 5218884, 5992052, 7034148, 7353882, 8988078, 13482117, 14707764, 17976156, 26964234, 40446351, 53928468, 80892702, 161785404]

約数ペア:

[(1, 161785404), (2, 80892702), (3, 53928468), (4, 40446351), (6, 26964234), (9, 17976156), (11, 14707764), (12, 13482117), (18, 8988078), (22, 7353882), (23, 7034148), (27, 5992052), (31, 5218884), (33, 4902588), (36, 4494039), (44, 3676941), (46, 3517074), (54, 2996026), (62, 2609442), (66, 2451294), (69, 2344716), (92, 1758537), (93, 1739628), (99, 1634196), (108, 1498013), (124, 1304721), (132, 1225647), (138, 1172358), (186, 869814), (191, 847044), (198, 817098), (207, 781572), (253, 639468), (276, 586179), (279, 579876), (297, 544732), (341, 474444), (372, 434907), (382, 423522), (396, 408549), (414, 390786), (506, 319734), (558, 289938), (573, 282348), (594, 272366), (621, 260524), (682, 237222), (713, 226908), (759, 213156), (764, 211761), (828, 195393), (837, 193292), (1012, 159867), (1023, 158148), (1116, 144969), (1146, 141174), (1188, 136183), (1242, 130262), (1364, 118611), (1426, 113454), (1518, 106578), (1674, 96646), (1719, 94116), (2046, 79074), (2101, 77004), (2139, 75636), (2277, 71052), (2292, 70587), (2484, 65131), (2852, 56727), (3036, 53289), (3069, 52716), (3348, 48323), (3438, 47058), (4092, 39537), (4202, 38502), (4278, 37818), (4393, 36828), (4554, 35526), (5157, 31372), (5921, 27324), (6138, 26358), (6303, 25668), (6417, 25212), (6831, 23684), (6876, 23529), (7843, 20628), (8404, 19251), (8556, 18909), (8786, 18414), (9108, 17763), (9207, 17572), (10314, 15686), (11842, 13662), (12276, 13179), (12606, 12834)]