71521604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 158234496

約数和(自身を除く): 86712892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3181, 3212, 5621, 6362, 11242, 12724, 22267, 22484, 34991, 44534, 69982, 89068, 139964, 232213, 244937, 464426, 489874, 928852, 979748, 1625491, 2554343, 3250982, 5108686, 6501964, 10217372, 17880401, 35760802, 71521604]

約数ペア:

[(1, 71521604), (2, 35760802), (4, 17880401), (7, 10217372), (11, 6501964), (14, 5108686), (22, 3250982), (28, 2554343), (44, 1625491), (73, 979748), (77, 928852), (146, 489874), (154, 464426), (292, 244937), (308, 232213), (511, 139964), (803, 89068), (1022, 69982), (1606, 44534), (2044, 34991), (3181, 22484), (3212, 22267), (5621, 12724), (6362, 11242)]