64970696

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2039}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 74565304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 1138, 2039, 2276, 3983, 4078, 4552, 7966, 8156, 14273, 15932, 16312, 28546, 31864, 57092, 114184, 1160191, 2320382, 4640764, 8121337, 9281528, 16242674, 32485348, 64970696]

約数ペア:

[(1, 64970696), (2, 32485348), (4, 16242674), (7, 9281528), (8, 8121337), (14, 4640764), (28, 2320382), (56, 1160191), (569, 114184), (1138, 57092), (2039, 31864), (2276, 28546), (3983, 16312), (4078, 15932), (4552, 14273), (7966, 8156)]