61391304

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21891

約数の個数: 64

約数和(自身を含む): 183657600

約数和(自身を除く): 122266296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 21863, 43726, 65589, 87452, 131178, 174904, 196767, 262356, 284219, 393534, 524712, 568438, 590301, 787068, 852657, 1136876, 1180602, 1574136, 1705314, 2273752, 2361204, 2557971, 3410628, 4722408, 5115942, 6821256, 7673913, 10231884, 15347826, 20463768, 30695652, 61391304]

約数ペア:

[(1, 61391304), (2, 30695652), (3, 20463768), (4, 15347826), (6, 10231884), (8, 7673913), (9, 6821256), (12, 5115942), (13, 4722408), (18, 3410628), (24, 2557971), (26, 2361204), (27, 2273752), (36, 1705314), (39, 1574136), (52, 1180602), (54, 1136876), (72, 852657), (78, 787068), (104, 590301), (108, 568438), (117, 524712), (156, 393534), (216, 284219), (234, 262356), (312, 196767), (351, 174904), (468, 131178), (702, 87452), (936, 65589), (1404, 43726), (2808, 21863)]