127648716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 215555124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 127, 156, 204, 221, 254, 379, 381, 442, 508, 663, 758, 762, 884, 1137, 1326, 1516, 1524, 1651, 2159, 2274, 2652, 3302, 4318, 4548, 4927, 4953, 6443, 6477, 6604, 8636, 9854, 9906, 12886, 12954, 14781, 19329, 19708, 19812, 25772, 25908, 28067, 29562, 38658, 48133, 56134, 59124, 77316, 83759, 84201, 96266, 112268, 144399, 167518, 168402, 192532, 251277, 288798, 335036, 336804, 502554, 577596, 625729, 818261, 1005108, 1251458, 1636522, 1877187, 2454783, 2502916, 3273044, 3754374, 4909566, 7508748, 9819132, 10637393, 21274786, 31912179, 42549572, 63824358, 127648716]

約数ペア:

[(1, 127648716), (2, 63824358), (3, 42549572), (4, 31912179), (6, 21274786), (12, 10637393), (13, 9819132), (17, 7508748), (26, 4909566), (34, 3754374), (39, 3273044), (51, 2502916), (52, 2454783), (68, 1877187), (78, 1636522), (102, 1251458), (127, 1005108), (156, 818261), (204, 625729), (221, 577596), (254, 502554), (379, 336804), (381, 335036), (442, 288798), (508, 251277), (663, 192532), (758, 168402), (762, 167518), (884, 144399), (1137, 112268), (1326, 96266), (1516, 84201), (1524, 83759), (1651, 77316), (2159, 59124), (2274, 56134), (2652, 48133), (3302, 38658), (4318, 29562), (4548, 28067), (4927, 25908), (4953, 25772), (6443, 19812), (6477, 19708), (6604, 19329), (8636, 14781), (9854, 12954), (9906, 12886)]