77855764

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 160545280

約数和(自身を除く): 82689516

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 122, 158, 244, 316, 427, 553, 577, 854, 1106, 1154, 1708, 2212, 2308, 4039, 4819, 8078, 9638, 16156, 19276, 33733, 35197, 45583, 67466, 70394, 91166, 134932, 140788, 182332, 246379, 319081, 492758, 638162, 985516, 1276324, 2780563, 5561126, 11122252, 19463941, 38927882, 77855764]

約数ペア:

[(1, 77855764), (2, 38927882), (4, 19463941), (7, 11122252), (14, 5561126), (28, 2780563), (61, 1276324), (79, 985516), (122, 638162), (158, 492758), (244, 319081), (316, 246379), (427, 182332), (553, 140788), (577, 134932), (854, 91166), (1106, 70394), (1154, 67466), (1708, 45583), (2212, 35197), (2308, 33733), (4039, 19276), (4819, 16156), (8078, 9638)]