128165904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28711}}^1$

素因数の和:28756

約数の個数: 60

約数和(自身を含む): 370269952

約数和(自身を除く): 242104048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 28711, 57422, 86133, 114844, 172266, 229688, 258399, 344532, 459376, 516798, 689064, 890041, 1033596, 1378128, 1780082, 2067192, 2670123, 3560164, 4134384, 5340246, 7120328, 8010369, 10680492, 14240656, 16020738, 21360984, 32041476, 42721968, 64082952, 128165904]

約数ペア:

[(1, 128165904), (2, 64082952), (3, 42721968), (4, 32041476), (6, 21360984), (8, 16020738), (9, 14240656), (12, 10680492), (16, 8010369), (18, 7120328), (24, 5340246), (31, 4134384), (36, 3560164), (48, 2670123), (62, 2067192), (72, 1780082), (93, 1378128), (124, 1033596), (144, 890041), (186, 689064), (248, 516798), (279, 459376), (372, 344532), (496, 258399), (558, 229688), (744, 172266), (1116, 114844), (1488, 86133), (2232, 57422), (4464, 28711)]