155457108

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 400600200

約数和(自身を除く): 245143092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 173, 218, 229, 327, 346, 436, 458, 519, 654, 687, 692, 916, 981, 1038, 1308, 1374, 1557, 1962, 2061, 2076, 2748, 3114, 3924, 4122, 6228, 8244, 18857, 24961, 37714, 39617, 49922, 56571, 74883, 75428, 79234, 99844, 113142, 118851, 149766, 158468, 169713, 224649, 226284, 237702, 299532, 339426, 356553, 449298, 475404, 678852, 713106, 898596, 1426212, 4318253, 8636506, 12954759, 17273012, 25909518, 38864277, 51819036, 77728554, 155457108]

約数ペア:

[(1, 155457108), (2, 77728554), (3, 51819036), (4, 38864277), (6, 25909518), (9, 17273012), (12, 12954759), (18, 8636506), (36, 4318253), (109, 1426212), (173, 898596), (218, 713106), (229, 678852), (327, 475404), (346, 449298), (436, 356553), (458, 339426), (519, 299532), (654, 237702), (687, 226284), (692, 224649), (916, 169713), (981, 158468), (1038, 149766), (1308, 118851), (1374, 113142), (1557, 99844), (1962, 79234), (2061, 75428), (2076, 74883), (2748, 56571), (3114, 49922), (3924, 39617), (4122, 37714), (6228, 24961), (8244, 18857)]