74845904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21603

約数の個数: 40

約数和(自身を含む): 171084288

約数和(自身を除く): 96238384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21557, 43114, 86228, 150899, 172456, 301798, 344912, 603596, 668267, 1207192, 1336534, 2414384, 2673068, 4677869, 5346136, 9355738, 10692272, 18711476, 37422952, 74845904]

約数ペア:

[(1, 74845904), (2, 37422952), (4, 18711476), (7, 10692272), (8, 9355738), (14, 5346136), (16, 4677869), (28, 2673068), (31, 2414384), (56, 1336534), (62, 1207192), (112, 668267), (124, 603596), (217, 344912), (248, 301798), (434, 172456), (496, 150899), (868, 86228), (1736, 43114), (3472, 21557)]