85406984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 96033016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 236, 248, 403, 449, 472, 767, 806, 898, 1534, 1612, 1796, 1829, 3068, 3224, 3592, 3658, 5837, 6136, 7316, 11674, 13919, 14632, 23348, 23777, 26491, 27838, 46696, 47554, 52982, 55676, 95108, 105964, 111352, 180947, 190216, 211928, 344383, 361894, 688766, 723788, 821221, 1377532, 1447576, 1642442, 2755064, 3284884, 6569768, 10675873, 21351746, 42703492, 85406984]

約数ペア:

[(1, 85406984), (2, 42703492), (4, 21351746), (8, 10675873), (13, 6569768), (26, 3284884), (31, 2755064), (52, 1642442), (59, 1447576), (62, 1377532), (104, 821221), (118, 723788), (124, 688766), (236, 361894), (248, 344383), (403, 211928), (449, 190216), (472, 180947), (767, 111352), (806, 105964), (898, 95108), (1534, 55676), (1612, 52982), (1796, 47554), (1829, 46696), (3068, 27838), (3224, 26491), (3592, 23777), (3658, 23348), (5837, 14632), (6136, 13919), (7316, 11674)]