138426804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 360552192

約数和(自身を除く): 222125388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 223, 258, 387, 401, 446, 516, 669, 774, 802, 892, 1203, 1338, 1548, 1604, 2007, 2406, 2676, 3609, 4014, 4812, 7218, 8028, 9589, 14436, 17243, 19178, 28767, 34486, 38356, 51729, 57534, 68972, 86301, 89423, 103458, 115068, 155187, 172602, 178846, 206916, 268269, 310374, 345204, 357692, 536538, 620748, 804807, 1073076, 1609614, 3219228, 3845189, 7690378, 11535567, 15380756, 23071134, 34606701, 46142268, 69213402, 138426804]

約数ペア:

[(1, 138426804), (2, 69213402), (3, 46142268), (4, 34606701), (6, 23071134), (9, 15380756), (12, 11535567), (18, 7690378), (36, 3845189), (43, 3219228), (86, 1609614), (129, 1073076), (172, 804807), (223, 620748), (258, 536538), (387, 357692), (401, 345204), (446, 310374), (516, 268269), (669, 206916), (774, 178846), (802, 172602), (892, 155187), (1203, 115068), (1338, 103458), (1548, 89423), (1604, 86301), (2007, 68972), (2406, 57534), (2676, 51729), (3609, 38356), (4014, 34486), (4812, 28767), (7218, 19178), (8028, 17243), (9589, 14436)]