161864612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7537}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 354587520

約数和(自身を除く): 192722908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 7537, 10738, 15074, 21476, 30148, 52759, 97981, 105518, 195962, 211036, 391924, 444683, 685867, 889366, 1371734, 1778732, 2743468, 3112781, 5780879, 6225562, 11561758, 12451124, 23123516, 40466153, 80932306, 161864612]

約数ペア:

[(1, 161864612), (2, 80932306), (4, 40466153), (7, 23123516), (13, 12451124), (14, 11561758), (26, 6225562), (28, 5780879), (52, 3112781), (59, 2743468), (91, 1778732), (118, 1371734), (182, 889366), (236, 685867), (364, 444683), (413, 391924), (767, 211036), (826, 195962), (1534, 105518), (1652, 97981), (3068, 52759), (5369, 30148), (7537, 21476), (10738, 15074)]