181006072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 397595520

約数和(自身を除く): 216589448

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 2767, 3848, 5032, 5534, 8177, 11068, 16354, 22136, 32708, 35971, 47039, 65416, 71942, 94078, 102379, 143884, 188156, 204758, 287768, 376312, 409516, 611507, 819032, 1223014, 1330927, 1740443, 2446028, 2661854, 3480886, 4892056, 5323708, 6961772, 10647416, 13923544, 22625759, 45251518, 90503036, 181006072]

約数ペア:

[(1, 181006072), (2, 90503036), (4, 45251518), (8, 22625759), (13, 13923544), (17, 10647416), (26, 6961772), (34, 5323708), (37, 4892056), (52, 3480886), (68, 2661854), (74, 2446028), (104, 1740443), (136, 1330927), (148, 1223014), (221, 819032), (296, 611507), (442, 409516), (481, 376312), (629, 287768), (884, 204758), (962, 188156), (1258, 143884), (1768, 102379), (1924, 94078), (2516, 71942), (2767, 65416), (3848, 47039), (5032, 35971), (5534, 32708), (8177, 22136), (11068, 16354)]