51520008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 135072000

約数和(自身を除く): 83551992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 632, 696, 937, 948, 1874, 1896, 2291, 2811, 3748, 4582, 5622, 6873, 7496, 9164, 11244, 13746, 18328, 22488, 27173, 27492, 54346, 54984, 74023, 81519, 108692, 148046, 163038, 217384, 222069, 296092, 326076, 444138, 592184, 652152, 888276, 1776552, 2146667, 4293334, 6440001, 8586668, 12880002, 17173336, 25760004, 51520008]

約数ペア:

[(1, 51520008), (2, 25760004), (3, 17173336), (4, 12880002), (6, 8586668), (8, 6440001), (12, 4293334), (24, 2146667), (29, 1776552), (58, 888276), (79, 652152), (87, 592184), (116, 444138), (158, 326076), (174, 296092), (232, 222069), (237, 217384), (316, 163038), (348, 148046), (474, 108692), (632, 81519), (696, 74023), (937, 54984), (948, 54346), (1874, 27492), (1896, 27173), (2291, 22488), (2811, 18328), (3748, 13746), (4582, 11244), (5622, 9164), (6873, 7496)]