79856848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 92007152

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 43, 76, 82, 86, 149, 152, 164, 172, 298, 304, 328, 344, 596, 656, 688, 779, 817, 1192, 1558, 1634, 1763, 2384, 2831, 3116, 3268, 3526, 5662, 6109, 6232, 6407, 6536, 7052, 11324, 12218, 12464, 12814, 13072, 14104, 22648, 24436, 25628, 28208, 33497, 45296, 48872, 51256, 66994, 97744, 102512, 116071, 121733, 133988, 232142, 243466, 262687, 267976, 464284, 486932, 525374, 535952, 928568, 973864, 1050748, 1857136, 1947728, 2101496, 4202992, 4991053, 9982106, 19964212, 39928424, 79856848]

約数ペア:

[(1, 79856848), (2, 39928424), (4, 19964212), (8, 9982106), (16, 4991053), (19, 4202992), (38, 2101496), (41, 1947728), (43, 1857136), (76, 1050748), (82, 973864), (86, 928568), (149, 535952), (152, 525374), (164, 486932), (172, 464284), (298, 267976), (304, 262687), (328, 243466), (344, 232142), (596, 133988), (656, 121733), (688, 116071), (779, 102512), (817, 97744), (1192, 66994), (1558, 51256), (1634, 48872), (1763, 45296), (2384, 33497), (2831, 28208), (3116, 25628), (3268, 24436), (3526, 22648), (5662, 14104), (6109, 13072), (6232, 12814), (6407, 12464), (6536, 12218), (7052, 11324)]