65984724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 180627720

約数和(自身を除く): 114642996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 468, 509, 554, 831, 1018, 1108, 1527, 1662, 2036, 2493, 3054, 3324, 3601, 4581, 4986, 6108, 6617, 7202, 9162, 9972, 10803, 13234, 14404, 18324, 19851, 21606, 26468, 32409, 39702, 43212, 59553, 64818, 79404, 119106, 129636, 140993, 238212, 281986, 422979, 563972, 845958, 1268937, 1691916, 1832909, 2537874, 3665818, 5075748, 5498727, 7331636, 10997454, 16496181, 21994908, 32992362, 65984724]

約数ペア:

[(1, 65984724), (2, 32992362), (3, 21994908), (4, 16496181), (6, 10997454), (9, 7331636), (12, 5498727), (13, 5075748), (18, 3665818), (26, 2537874), (36, 1832909), (39, 1691916), (52, 1268937), (78, 845958), (117, 563972), (156, 422979), (234, 281986), (277, 238212), (468, 140993), (509, 129636), (554, 119106), (831, 79404), (1018, 64818), (1108, 59553), (1527, 43212), (1662, 39702), (2036, 32409), (2493, 26468), (3054, 21606), (3324, 19851), (3601, 18324), (4581, 14404), (4986, 13234), (6108, 10803), (6617, 9972), (7202, 9162)]