64423436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29881}}^1$

素因数の和:29910

約数の個数: 36

約数和(自身を含む): 143075016

約数和(自身を除く): 78651580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 29881, 59762, 119524, 209167, 328691, 418334, 657382, 836668, 1314764, 1464169, 2300837, 2928338, 4601674, 5856676, 9203348, 16105859, 32211718, 64423436]

約数ペア:

[(1, 64423436), (2, 32211718), (4, 16105859), (7, 9203348), (11, 5856676), (14, 4601674), (22, 2928338), (28, 2300837), (44, 1464169), (49, 1314764), (77, 836668), (98, 657382), (154, 418334), (196, 328691), (308, 209167), (539, 119524), (1078, 59762), (2156, 29881)]