78295984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8077

約数の個数: 40

約数和(自身を含む): 166864320

約数和(自身を除く): 88568336

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 8009, 9776, 16018, 32036, 64072, 104117, 128144, 208234, 376423, 416468, 752846, 832936, 1505692, 1665872, 3011384, 4893499, 6022768, 9786998, 19573996, 39147992, 78295984]

約数ペア:

[(1, 78295984), (2, 39147992), (4, 19573996), (8, 9786998), (13, 6022768), (16, 4893499), (26, 3011384), (47, 1665872), (52, 1505692), (94, 832936), (104, 752846), (188, 416468), (208, 376423), (376, 208234), (611, 128144), (752, 104117), (1222, 64072), (2444, 32036), (4888, 16018), (8009, 9776)]