71481536

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5197

約数の個数: 56

約数和(自身を含む): 167371776

約数和(自身を除く): 95890240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5147, 6944, 10294, 13888, 20588, 36029, 41176, 72058, 82352, 144116, 159557, 164704, 288232, 319114, 329408, 576464, 638228, 1116899, 1152928, 1276456, 2233798, 2305856, 2552912, 4467596, 5105824, 8935192, 10211648, 17870384, 35740768, 71481536]

約数ペア:

[(1, 71481536), (2, 35740768), (4, 17870384), (7, 10211648), (8, 8935192), (14, 5105824), (16, 4467596), (28, 2552912), (31, 2305856), (32, 2233798), (56, 1276456), (62, 1152928), (64, 1116899), (112, 638228), (124, 576464), (217, 329408), (224, 319114), (248, 288232), (434, 164704), (448, 159557), (496, 144116), (868, 82352), (992, 72058), (1736, 41176), (1984, 36029), (3472, 20588), (5147, 13888), (6944, 10294)]