156674890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17389}}^1$

素因数の和:17466

約数の個数: 32

約数和(自身を含む): 304255440

約数和(自身を除く): 147580550

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 17389, 34778, 86945, 173890, 295613, 591226, 921617, 1478065, 1843234, 2956130, 4608085, 9216170, 15667489, 31334978, 78337445, 156674890]

約数ペア:

[(1, 156674890), (2, 78337445), (5, 31334978), (10, 15667489), (17, 9216170), (34, 4608085), (53, 2956130), (85, 1843234), (106, 1478065), (170, 921617), (265, 591226), (530, 295613), (901, 173890), (1802, 86945), (4505, 34778), (9010, 17389)]