128560572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2879

約数の個数: 72

約数和(自身を含む): 373481472

約数和(自身を除く): 244920900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 2292, 2671, 2674, 3438, 4011, 5342, 5348, 6876, 8013, 8022, 10684, 12033, 16026, 16044, 18697, 24039, 24066, 32052, 37394, 48078, 48132, 56091, 74788, 96156, 112182, 168273, 224364, 336546, 510161, 673092, 1020322, 1530483, 2040644, 3060966, 3571127, 4591449, 6121932, 7142254, 9182898, 10713381, 14284508, 18365796, 21426762, 32140143, 42853524, 64280286, 128560572]

約数ペア:

[(1, 128560572), (2, 64280286), (3, 42853524), (4, 32140143), (6, 21426762), (7, 18365796), (9, 14284508), (12, 10713381), (14, 9182898), (18, 7142254), (21, 6121932), (28, 4591449), (36, 3571127), (42, 3060966), (63, 2040644), (84, 1530483), (126, 1020322), (191, 673092), (252, 510161), (382, 336546), (573, 224364), (764, 168273), (1146, 112182), (1337, 96156), (1719, 74788), (2292, 56091), (2671, 48132), (2674, 48078), (3438, 37394), (4011, 32052), (5342, 24066), (5348, 24039), (6876, 18697), (8013, 16044), (8022, 16026), (10684, 12033)]