78403712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{19759}}^1$

素因数の和:19804

約数の個数: 32

約数和(自身を含む): 161241600

約数和(自身を除く): 82837888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 19759, 39518, 79036, 158072, 316144, 612529, 632288, 1225058, 1264576, 2450116, 2529152, 4900232, 9800464, 19600928, 39201856, 78403712]

約数ペア:

[(1, 78403712), (2, 39201856), (4, 19600928), (8, 9800464), (16, 4900232), (31, 2529152), (32, 2450116), (62, 1264576), (64, 1225058), (124, 632288), (128, 612529), (248, 316144), (496, 158072), (992, 79036), (1984, 39518), (3968, 19759)]