51680068

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 105513408

約数和(自身を除く): 53833340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 571, 748, 1142, 1331, 2057, 2284, 2662, 4114, 5324, 6281, 8228, 9707, 12562, 19414, 22627, 25124, 38828, 45254, 69091, 90508, 106777, 138182, 213554, 276364, 427108, 760001, 1174547, 1520002, 2349094, 3040004, 4698188, 12920017, 25840034, 51680068]

約数ペア:

[(1, 51680068), (2, 25840034), (4, 12920017), (11, 4698188), (17, 3040004), (22, 2349094), (34, 1520002), (44, 1174547), (68, 760001), (121, 427108), (187, 276364), (242, 213554), (374, 138182), (484, 106777), (571, 90508), (748, 69091), (1142, 45254), (1331, 38828), (2057, 25124), (2284, 22627), (2662, 19414), (4114, 12562), (5324, 9707), (6281, 8228)]