128667588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1297}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 343668864

約数和(自身を除く): 215001276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1181, 1297, 2362, 2594, 3543, 3891, 4724, 5188, 7086, 7782, 8267, 9079, 14172, 15564, 16534, 18158, 24801, 27237, 33068, 36316, 49602, 54474, 99204, 108948, 1531757, 3063514, 4595271, 6127028, 9190542, 10722299, 18381084, 21444598, 32166897, 42889196, 64333794, 128667588]

約数ペア:

[(1, 128667588), (2, 64333794), (3, 42889196), (4, 32166897), (6, 21444598), (7, 18381084), (12, 10722299), (14, 9190542), (21, 6127028), (28, 4595271), (42, 3063514), (84, 1531757), (1181, 108948), (1297, 99204), (2362, 54474), (2594, 49602), (3543, 36316), (3891, 33068), (4724, 27237), (5188, 24801), (7086, 18158), (7782, 16534), (8267, 15564), (9079, 14172)]