128662044

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31259}}^1$

素因数の和:31287

約数の個数: 48

約数和(自身を含む): 350112000

約数和(自身を除く): 221449956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 31259, 62518, 93777, 125036, 187554, 218813, 375108, 437626, 656439, 875252, 1312878, 1531691, 2625756, 3063382, 4595073, 6126764, 9190146, 10721837, 18380292, 21443674, 32165511, 42887348, 64331022, 128662044]

約数ペア:

[(1, 128662044), (2, 64331022), (3, 42887348), (4, 32165511), (6, 21443674), (7, 18380292), (12, 10721837), (14, 9190146), (21, 6126764), (28, 4595073), (42, 3063382), (49, 2625756), (84, 1531691), (98, 1312878), (147, 875252), (196, 656439), (294, 437626), (343, 375108), (588, 218813), (686, 187554), (1029, 125036), (1372, 93777), (2058, 62518), (4116, 31259)]