157796912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108377}}^1$

素因数の和:108405

約数の個数: 40

約数和(自身を含む): 376288416

約数和(自身を除く): 218491504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108377, 216754, 433508, 758639, 867016, 1408901, 1517278, 1734032, 2817802, 3034556, 5635604, 6069112, 9862307, 11271208, 12138224, 19724614, 22542416, 39449228, 78898456, 157796912]

約数ペア:

[(1, 157796912), (2, 78898456), (4, 39449228), (7, 22542416), (8, 19724614), (13, 12138224), (14, 11271208), (16, 9862307), (26, 6069112), (28, 5635604), (52, 3034556), (56, 2817802), (91, 1734032), (104, 1517278), (112, 1408901), (182, 867016), (208, 758639), (364, 433508), (728, 216754), (1456, 108377)]