155786504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21613}}^1$

素因数の和:21689

約数の個数: 32

約数和(自身を含む): 315132120

約数和(自身を除く): 159345616

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 21613, 43226, 86452, 172904, 367421, 734842, 1145489, 1469684, 2290978, 2939368, 4581956, 9163912, 19473313, 38946626, 77893252, 155786504]

約数ペア:

[(1, 155786504), (2, 77893252), (4, 38946626), (8, 19473313), (17, 9163912), (34, 4581956), (53, 2939368), (68, 2290978), (106, 1469684), (136, 1145489), (212, 734842), (424, 367421), (901, 172904), (1802, 86452), (3604, 43226), (7208, 21613)]