129436804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 268672768

約数和(自身を除く): 139235964

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1213, 1442, 2426, 2884, 3811, 4852, 7622, 8491, 15244, 16982, 26677, 33964, 44881, 53354, 89762, 106708, 124939, 179524, 249878, 314167, 499756, 628334, 874573, 1256668, 1749146, 3498292, 4622743, 9245486, 18490972, 32359201, 64718402, 129436804]

約数ペア:

[(1, 129436804), (2, 64718402), (4, 32359201), (7, 18490972), (14, 9245486), (28, 4622743), (37, 3498292), (74, 1749146), (103, 1256668), (148, 874573), (206, 628334), (259, 499756), (412, 314167), (518, 249878), (721, 179524), (1036, 124939), (1213, 106708), (1442, 89762), (2426, 53354), (2884, 44881), (3811, 33964), (4852, 26677), (7622, 16982), (8491, 15244)]