128628612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1093}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 372730176

約数和(自身を除く): 244101564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 467, 934, 1093, 1401, 1868, 2186, 2802, 3269, 3279, 4203, 4372, 5604, 6538, 6558, 7651, 8406, 9807, 9837, 13076, 13116, 15302, 16812, 19614, 19674, 22953, 29421, 30604, 39228, 39348, 45906, 58842, 68859, 91812, 117684, 137718, 275436, 510431, 1020862, 1531293, 2041724, 3062586, 3573017, 4593879, 6125172, 7146034, 9187758, 10719051, 14292068, 18375516, 21438102, 32157153, 42876204, 64314306, 128628612]

約数ペア:

[(1, 128628612), (2, 64314306), (3, 42876204), (4, 32157153), (6, 21438102), (7, 18375516), (9, 14292068), (12, 10719051), (14, 9187758), (18, 7146034), (21, 6125172), (28, 4593879), (36, 3573017), (42, 3062586), (63, 2041724), (84, 1531293), (126, 1020862), (252, 510431), (467, 275436), (934, 137718), (1093, 117684), (1401, 91812), (1868, 68859), (2186, 58842), (2802, 45906), (3269, 39348), (3279, 39228), (4203, 30604), (4372, 29421), (5604, 22953), (6538, 19674), (6558, 19614), (7651, 16812), (8406, 15302), (9807, 13116), (9837, 13076)]