128529828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{56671}}^1$

素因数の和:56694

約数の個数: 60

約数和(自身を含む): 384009472

約数和(自身を除く): 255479644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 56671, 113342, 170013, 226684, 340026, 396697, 510039, 680052, 793394, 1020078, 1190091, 1530117, 1586788, 2040156, 2380182, 3060234, 3570273, 4590351, 4760364, 6120468, 7140546, 9180702, 10710819, 14281092, 18361404, 21421638, 32132457, 42843276, 64264914, 128529828]

約数ペア:

[(1, 128529828), (2, 64264914), (3, 42843276), (4, 32132457), (6, 21421638), (7, 18361404), (9, 14281092), (12, 10710819), (14, 9180702), (18, 7140546), (21, 6120468), (27, 4760364), (28, 4590351), (36, 3570273), (42, 3060234), (54, 2380182), (63, 2040156), (81, 1586788), (84, 1530117), (108, 1190091), (126, 1020078), (162, 793394), (189, 680052), (252, 510039), (324, 396697), (378, 340026), (567, 226684), (756, 170013), (1134, 113342), (2268, 56671)]