64804792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 135374400

約数和(自身を除く): 70569608

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 21487, 42974, 85948, 171896, 279331, 558662, 623123, 1117324, 1246246, 2234648, 2492492, 4984984, 8100599, 16201198, 32402396, 64804792]

約数ペア:

[(1, 64804792), (2, 32402396), (4, 16201198), (8, 8100599), (13, 4984984), (26, 2492492), (29, 2234648), (52, 1246246), (58, 1117324), (104, 623123), (116, 558662), (232, 279331), (377, 171896), (754, 85948), (1508, 42974), (3016, 21487)]