78204736

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 160020000

約数和(自身を除く): 81815264

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 139, 149, 236, 278, 298, 472, 556, 596, 944, 1112, 1192, 1888, 2224, 2384, 3776, 4448, 4768, 8201, 8791, 8896, 9536, 16402, 17582, 20711, 32804, 35164, 41422, 65608, 70328, 82844, 131216, 140656, 165688, 262432, 281312, 331376, 524864, 562624, 662752, 1221949, 1325504, 2443898, 4887796, 9775592, 19551184, 39102368, 78204736]

約数ペア:

[(1, 78204736), (2, 39102368), (4, 19551184), (8, 9775592), (16, 4887796), (32, 2443898), (59, 1325504), (64, 1221949), (118, 662752), (139, 562624), (149, 524864), (236, 331376), (278, 281312), (298, 262432), (472, 165688), (556, 140656), (596, 131216), (944, 82844), (1112, 70328), (1192, 65608), (1888, 41422), (2224, 35164), (2384, 32804), (3776, 20711), (4448, 17582), (4768, 16402), (8201, 9536), (8791, 8896)]