165631408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10321}}^1$

素因数の和:10405

約数の個数: 40

約数和(自身を含む): 345580560

約数和(自身を除く): 179949152

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 8024, 10321, 16048, 20642, 41284, 82568, 165136, 175457, 350914, 608939, 701828, 1217878, 1403656, 2435756, 2807312, 4871512, 9743024, 10351963, 20703926, 41407852, 82815704, 165631408]

約数ペア:

[(1, 165631408), (2, 82815704), (4, 41407852), (8, 20703926), (16, 10351963), (17, 9743024), (34, 4871512), (59, 2807312), (68, 2435756), (118, 1403656), (136, 1217878), (236, 701828), (272, 608939), (472, 350914), (944, 175457), (1003, 165136), (2006, 82568), (4012, 41284), (8024, 20642), (10321, 16048)]