78067885.000000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 387205376

約数和(自身を除く): 194696368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 2011, 3088, 4022, 5983, 8044, 11966, 16088, 23932, 32176, 47864, 62341, 95728, 124682, 249364, 388123, 498728, 776246, 997456, 1552492, 3104984, 6209968, 12031813, 24063626, 48127252, 96254504, 192509008]

約数ペア:

[(1, 192509008), (2, 96254504), (4, 48127252), (8, 24063626), (16, 12031813), (31, 6209968), (62, 3104984), (124, 1552492), (193, 997456), (248, 776246), (386, 498728), (496, 388123), (772, 249364), (1544, 124682), (2011, 95728), (3088, 62341), (4022, 47864), (5983, 32176), (8044, 23932), (11966, 16088)]