128677332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218839}}^1$

素因数の和:218860

約数の個数: 36

約数和(自身を含む): 349268640

約数和(自身を除く): 220591308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218839, 437678, 656517, 875356, 1313034, 1531873, 2626068, 3063746, 4595619, 6127492, 9191238, 10723111, 18382476, 21446222, 32169333, 42892444, 64338666, 128677332]

約数ペア:

[(1, 128677332), (2, 64338666), (3, 42892444), (4, 32169333), (6, 21446222), (7, 18382476), (12, 10723111), (14, 9191238), (21, 6127492), (28, 4595619), (42, 3063746), (49, 2626068), (84, 1531873), (98, 1313034), (147, 875356), (196, 656517), (294, 437678), (588, 218839)]