86899212

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 138751668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 163, 177, 236, 251, 326, 354, 489, 502, 531, 652, 708, 753, 978, 1004, 1062, 1467, 1506, 1956, 2124, 2259, 2934, 3012, 4518, 5868, 9036, 9617, 14809, 19234, 28851, 29618, 38468, 40913, 44427, 57702, 59236, 81826, 86553, 88854, 115404, 122739, 133281, 163652, 173106, 177708, 245478, 266562, 346212, 368217, 490956, 533124, 736434, 1472868, 2413867, 4827734, 7241601, 9655468, 14483202, 21724803, 28966404, 43449606, 86899212]

約数ペア:

[(1, 86899212), (2, 43449606), (3, 28966404), (4, 21724803), (6, 14483202), (9, 9655468), (12, 7241601), (18, 4827734), (36, 2413867), (59, 1472868), (118, 736434), (163, 533124), (177, 490956), (236, 368217), (251, 346212), (326, 266562), (354, 245478), (489, 177708), (502, 173106), (531, 163652), (652, 133281), (708, 122739), (753, 115404), (978, 88854), (1004, 86553), (1062, 81826), (1467, 59236), (1506, 57702), (1956, 44427), (2124, 40913), (2259, 38468), (2934, 29618), (3012, 28851), (4518, 19234), (5868, 14809), (9036, 9617)]