80440038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5857}}^1$

素因数の和:5981

約数の個数: 48

約数和(自身を含む): 201046560

約数和(自身を除く): 120606522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 5857, 6867, 11714, 13734, 17571, 35142, 40999, 52713, 81998, 105426, 122997, 245994, 368991, 638413, 737982, 1276826, 1915239, 3830478, 4468891, 5745717, 8937782, 11491434, 13406673, 26813346, 40220019, 80440038]

約数ペア:

[(1, 80440038), (2, 40220019), (3, 26813346), (6, 13406673), (7, 11491434), (9, 8937782), (14, 5745717), (18, 4468891), (21, 3830478), (42, 1915239), (63, 1276826), (109, 737982), (126, 638413), (218, 368991), (327, 245994), (654, 122997), (763, 105426), (981, 81998), (1526, 52713), (1962, 40999), (2289, 35142), (4578, 17571), (5857, 13734), (6867, 11714)]