70791728

素因数分解:

$2^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{983}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 157156608

約数和(自身を除く): 86364880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643, 983, 1286, 1966, 2572, 3932, 4501, 5144, 6881, 7864, 9002, 10288, 13762, 15728, 18004, 27524, 36008, 55048, 72016, 110096, 632069, 1264138, 2528276, 4424483, 5056552, 8848966, 10113104, 17697932, 35395864, 70791728]

約数ペア:

[(1, 70791728), (2, 35395864), (4, 17697932), (7, 10113104), (8, 8848966), (14, 5056552), (16, 4424483), (28, 2528276), (56, 1264138), (112, 632069), (643, 110096), (983, 72016), (1286, 55048), (1966, 36008), (2572, 27524), (3932, 18004), (4501, 15728), (5144, 13762), (6881, 10288), (7864, 9002)]