40121838

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 93899520

約数和(自身を除く): 53777682

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 86, 111, 129, 222, 258, 333, 387, 467, 666, 774, 934, 999, 1161, 1401, 1591, 1998, 2322, 2802, 3182, 4203, 4773, 8406, 9546, 12609, 14319, 17279, 20081, 25218, 28638, 34558, 40162, 42957, 51837, 60243, 85914, 103674, 120486, 155511, 180729, 311022, 361458, 466533, 542187, 742997, 933066, 1084374, 1485994, 2228991, 4457982, 6686973, 13373946, 20060919, 40121838]

約数ペア:

[(1, 40121838), (2, 20060919), (3, 13373946), (6, 6686973), (9, 4457982), (18, 2228991), (27, 1485994), (37, 1084374), (43, 933066), (54, 742997), (74, 542187), (86, 466533), (111, 361458), (129, 311022), (222, 180729), (258, 155511), (333, 120486), (387, 103674), (467, 85914), (666, 60243), (774, 51837), (934, 42957), (999, 40162), (1161, 34558), (1401, 28638), (1591, 25218), (1998, 20081), (2322, 17279), (2802, 14319), (3182, 12609), (4203, 9546), (4773, 8406)]