71943768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25649

約数の個数: 64

約数和(自身を含む): 215224800

約数和(自身を除く): 143281032

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, 25621, 51242, 76863, 102484, 153726, 204968, 230589, 307452, 333073, 461178, 614904, 666146, 691767, 922356, 999219, 1332292, 1383534, 1844712, 1998438, 2664584, 2767068, 2997657, 3996876, 5534136, 5995314, 7993752, 8992971, 11990628, 17985942, 23981256, 35971884, 71943768]

約数ペア:

[(1, 71943768), (2, 35971884), (3, 23981256), (4, 17985942), (6, 11990628), (8, 8992971), (9, 7993752), (12, 5995314), (13, 5534136), (18, 3996876), (24, 2997657), (26, 2767068), (27, 2664584), (36, 1998438), (39, 1844712), (52, 1383534), (54, 1332292), (72, 999219), (78, 922356), (104, 691767), (108, 666146), (117, 614904), (156, 461178), (216, 333073), (234, 307452), (312, 230589), (351, 204968), (468, 153726), (702, 102484), (936, 76863), (1404, 51242), (2808, 25621)]