128271366

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 301436928

約数和(自身を除く): 173165562

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 67, 73, 93, 94, 134, 141, 146, 186, 201, 219, 279, 282, 402, 423, 438, 558, 603, 657, 846, 1206, 1314, 1457, 2077, 2263, 2914, 3149, 3431, 4154, 4371, 4526, 4891, 6231, 6298, 6789, 6862, 8742, 9447, 9782, 10293, 12462, 13113, 13578, 14673, 18693, 18894, 20367, 20586, 26226, 28341, 29346, 30879, 37386, 40734, 44019, 56682, 61758, 88038, 97619, 106361, 151621, 195238, 212722, 229877, 292857, 303242, 319083, 454863, 459754, 585714, 638166, 689631, 878571, 909726, 957249, 1364589, 1379262, 1757142, 1914498, 2068893, 2729178, 4137786, 7126187, 14252374, 21378561, 42757122, 64135683, 128271366]

約数ペア:

[(1, 128271366), (2, 64135683), (3, 42757122), (6, 21378561), (9, 14252374), (18, 7126187), (31, 4137786), (47, 2729178), (62, 2068893), (67, 1914498), (73, 1757142), (93, 1379262), (94, 1364589), (134, 957249), (141, 909726), (146, 878571), (186, 689631), (201, 638166), (219, 585714), (279, 459754), (282, 454863), (402, 319083), (423, 303242), (438, 292857), (558, 229877), (603, 212722), (657, 195238), (846, 151621), (1206, 106361), (1314, 97619), (1457, 88038), (2077, 61758), (2263, 56682), (2914, 44019), (3149, 40734), (3431, 37386), (4154, 30879), (4371, 29346), (4526, 28341), (4891, 26226), (6231, 20586), (6298, 20367), (6789, 18894), (6862, 18693), (8742, 14673), (9447, 13578), (9782, 13113), (10293, 12462)]