163665554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 110671726

約数列:

[1, 2, 13, 26, 31, 62, 251, 403, 502, 806, 809, 1618, 3263, 6526, 7781, 10517, 15562, 21034, 25079, 50158, 101153, 202306, 203059, 326027, 406118, 652054, 2639767, 5279534, 6294829, 12589658, 81832777, 163665554]

約数ペア:

[(1, 163665554), (2, 81832777), (13, 12589658), (26, 6294829), (31, 5279534), (62, 2639767), (251, 652054), (403, 406118), (502, 326027), (806, 203059), (809, 202306), (1618, 101153), (3263, 50158), (6526, 25079), (7781, 21034), (10517, 15562)]