128681642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5077}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 219369600

約数和(自身を除く): 90687958

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 874, 1102, 1334, 5077, 10154, 12673, 25346, 96463, 116771, 147233, 192926, 233542, 294466, 2218649, 2797427, 3386359, 4437298, 5594854, 6772718, 64340821, 128681642]

約数ペア:

[(1, 128681642), (2, 64340821), (19, 6772718), (23, 5594854), (29, 4437298), (38, 3386359), (46, 2797427), (58, 2218649), (437, 294466), (551, 233542), (667, 192926), (874, 147233), (1102, 116771), (1334, 96463), (5077, 25346), (10154, 12673)]