15721496436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{975521}}^1$

素因数の和:975624

約数の個数: 48

約数和(自身を含む): 39333047040

約数和(自身を除く): 23611550604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1343, 2686, 4029, 5372, 8058, 16116, 975521, 1951042, 2926563, 3902084, 5853126, 11706252, 16583857, 33167714, 49751571, 66335428, 77066159, 99503142, 154132318, 199006284, 231198477, 308264636, 462396954, 924793908, 1310124703, 2620249406, 3930374109, 5240498812, 7860748218, 15721496436]

約数ペア:

[(1, 15721496436), (2, 7860748218), (3, 5240498812), (4, 3930374109), (6, 2620249406), (12, 1310124703), (17, 924793908), (34, 462396954), (51, 308264636), (68, 231198477), (79, 199006284), (102, 154132318), (158, 99503142), (204, 77066159), (237, 66335428), (316, 49751571), (474, 33167714), (948, 16583857), (1343, 11706252), (2686, 5853126), (4029, 3902084), (5372, 2926563), (8058, 1951042), (16116, 975521)]