157406704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108109}}^1$

素因数の和:108137

約数の個数: 40

約数和(自身を含む): 375357920

約数和(自身を除く): 217951216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108109, 216218, 432436, 756763, 864872, 1405417, 1513526, 1729744, 2810834, 3027052, 5621668, 6054104, 9837919, 11243336, 12108208, 19675838, 22486672, 39351676, 78703352, 157406704]

約数ペア:

[(1, 157406704), (2, 78703352), (4, 39351676), (7, 22486672), (8, 19675838), (13, 12108208), (14, 11243336), (16, 9837919), (26, 6054104), (28, 5621668), (52, 3027052), (56, 2810834), (91, 1729744), (104, 1513526), (112, 1405417), (182, 864872), (208, 756763), (364, 432436), (728, 216218), (1456, 108109)]