77771808

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 108

約数和(自身を含む): 229341294

約数和(自身を除く): 151569486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 281, 288, 372, 496, 558, 562, 744, 843, 961, 992, 1116, 1124, 1488, 1686, 1922, 2232, 2248, 2529, 2883, 2976, 3372, 3844, 4464, 4496, 5058, 5766, 6744, 7688, 8649, 8711, 8928, 8992, 10116, 11532, 13488, 15376, 17298, 17422, 20232, 23064, 26133, 26976, 30752, 34596, 34844, 40464, 46128, 52266, 69192, 69688, 78399, 80928, 92256, 104532, 138384, 139376, 156798, 209064, 270041, 276768, 278752, 313596, 418128, 540082, 627192, 810123, 836256, 1080164, 1254384, 1620246, 2160328, 2430369, 2508768, 3240492, 4320656, 4860738, 6480984, 8641312, 9721476, 12961968, 19442952, 25923936, 38885904, 77771808]

約数ペア:

[(1, 77771808), (2, 38885904), (3, 25923936), (4, 19442952), (6, 12961968), (8, 9721476), (9, 8641312), (12, 6480984), (16, 4860738), (18, 4320656), (24, 3240492), (31, 2508768), (32, 2430369), (36, 2160328), (48, 1620246), (62, 1254384), (72, 1080164), (93, 836256), (96, 810123), (124, 627192), (144, 540082), (186, 418128), (248, 313596), (279, 278752), (281, 276768), (288, 270041), (372, 209064), (496, 156798), (558, 139376), (562, 138384), (744, 104532), (843, 92256), (961, 80928), (992, 78399), (1116, 69688), (1124, 69192), (1488, 52266), (1686, 46128), (1922, 40464), (2232, 34844), (2248, 34596), (2529, 30752), (2883, 26976), (2976, 26133), (3372, 23064), (3844, 20232), (4464, 17422), (4496, 17298), (5058, 15376), (5766, 13488), (6744, 11532), (7688, 10116), (8649, 8992), (8711, 8928)]