128520108

素因数分解:

$2^2\times 3^4\times {\mathrm{396667}}^1$

素因数の和:396683

約数の個数: 30

約数和(自身を含む): 335977796

約数和(自身を除く): 207457688

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 396667, 793334, 1190001, 1586668, 2380002, 3570003, 4760004, 7140006, 10710009, 14280012, 21420018, 32130027, 42840036, 64260054, 128520108]

約数ペア:

[(1, 128520108), (2, 64260054), (3, 42840036), (4, 32130027), (6, 21420018), (9, 14280012), (12, 10710009), (18, 7140006), (27, 4760004), (36, 3570003), (54, 2380002), (81, 1586668), (108, 1190001), (162, 793334), (324, 396667)]