31234734

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 72540480

約数和(自身を除く): 41305746

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 193, 222, 243, 333, 386, 486, 579, 666, 729, 999, 1158, 1458, 1737, 1998, 2187, 2997, 3474, 4374, 5211, 5994, 7141, 8991, 10422, 14282, 15633, 17982, 21423, 26973, 31266, 42846, 46899, 53946, 64269, 80919, 93798, 128538, 140697, 161838, 192807, 281394, 385614, 422091, 578421, 844182, 1156842, 1735263, 3470526, 5205789, 10411578, 15617367, 31234734]

約数ペア:

[(1, 31234734), (2, 15617367), (3, 10411578), (6, 5205789), (9, 3470526), (18, 1735263), (27, 1156842), (37, 844182), (54, 578421), (74, 422091), (81, 385614), (111, 281394), (162, 192807), (193, 161838), (222, 140697), (243, 128538), (333, 93798), (386, 80919), (486, 64269), (579, 53946), (666, 46899), (729, 42846), (999, 31266), (1158, 26973), (1458, 21423), (1737, 17982), (1998, 15633), (2187, 14282), (2997, 10422), (3474, 8991), (4374, 7141), (5211, 5994)]