81928056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6268

約数の個数: 64

約数和(自身を含む): 237081600

約数和(自身を除く): 155153544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6173, 6636, 12346, 13272, 18519, 24692, 37038, 43211, 49384, 74076, 86422, 129633, 148152, 172844, 259266, 345688, 487667, 518532, 975334, 1037064, 1463001, 1950668, 2926002, 3413669, 3901336, 5852004, 6827338, 10241007, 11704008, 13654676, 20482014, 27309352, 40964028, 81928056]

約数ペア:

[(1, 81928056), (2, 40964028), (3, 27309352), (4, 20482014), (6, 13654676), (7, 11704008), (8, 10241007), (12, 6827338), (14, 5852004), (21, 3901336), (24, 3413669), (28, 2926002), (42, 1950668), (56, 1463001), (79, 1037064), (84, 975334), (158, 518532), (168, 487667), (237, 345688), (316, 259266), (474, 172844), (553, 148152), (632, 129633), (948, 86422), (1106, 74076), (1659, 49384), (1896, 43211), (2212, 37038), (3318, 24692), (4424, 18519), (6173, 13272), (6636, 12346)]