63921428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 122330880

約数和(自身を除く): 58409452

約数列:

[1, 2, 4, 17, 34, 68, 73, 79, 146, 158, 163, 292, 316, 326, 652, 1241, 1343, 2482, 2686, 2771, 4964, 5372, 5542, 5767, 11084, 11534, 11899, 12877, 23068, 23798, 25754, 47596, 51508, 98039, 196078, 202283, 218909, 392156, 404566, 437818, 809132, 875636, 940021, 1880042, 3760084, 15980357, 31960714, 63921428]

約数ペア:

[(1, 63921428), (2, 31960714), (4, 15980357), (17, 3760084), (34, 1880042), (68, 940021), (73, 875636), (79, 809132), (146, 437818), (158, 404566), (163, 392156), (292, 218909), (316, 202283), (326, 196078), (652, 98039), (1241, 51508), (1343, 47596), (2482, 25754), (2686, 23798), (2771, 23068), (4964, 12877), (5372, 11899), (5542, 11534), (5767, 11084)]