15956268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 40848192

約数和(自身を除く): 24891924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 107, 129, 172, 204, 214, 258, 289, 321, 428, 516, 578, 642, 731, 867, 1156, 1284, 1462, 1734, 1819, 2193, 2924, 3468, 3638, 4386, 4601, 5457, 7276, 8772, 9202, 10914, 12427, 13803, 18404, 21828, 24854, 27606, 30923, 37281, 49708, 55212, 61846, 74562, 78217, 92769, 123692, 149124, 156434, 185538, 234651, 312868, 371076, 469302, 938604, 1329689, 2659378, 3989067, 5318756, 7978134, 15956268]

約数ペア:

[(1, 15956268), (2, 7978134), (3, 5318756), (4, 3989067), (6, 2659378), (12, 1329689), (17, 938604), (34, 469302), (43, 371076), (51, 312868), (68, 234651), (86, 185538), (102, 156434), (107, 149124), (129, 123692), (172, 92769), (204, 78217), (214, 74562), (258, 61846), (289, 55212), (321, 49708), (428, 37281), (516, 30923), (578, 27606), (642, 24854), (731, 21828), (867, 18404), (1156, 13803), (1284, 12427), (1462, 10914), (1734, 9202), (1819, 8772), (2193, 7276), (2924, 5457), (3468, 4601), (3638, 4386)]