81197208

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1201}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 226456800

約数和(自身を除く): 145259592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1201, 1252, 1878, 2402, 2504, 2817, 3603, 3756, 4804, 5634, 7206, 7512, 8451, 9608, 10809, 11268, 14412, 16902, 21618, 22536, 28824, 32427, 33804, 43236, 64854, 67608, 86472, 129708, 259416, 375913, 751826, 1127739, 1503652, 2255478, 3007304, 3383217, 4510956, 6766434, 9021912, 10149651, 13532868, 20299302, 27065736, 40598604, 81197208]

約数ペア:

[(1, 81197208), (2, 40598604), (3, 27065736), (4, 20299302), (6, 13532868), (8, 10149651), (9, 9021912), (12, 6766434), (18, 4510956), (24, 3383217), (27, 3007304), (36, 2255478), (54, 1503652), (72, 1127739), (108, 751826), (216, 375913), (313, 259416), (626, 129708), (939, 86472), (1201, 67608), (1252, 64854), (1878, 43236), (2402, 33804), (2504, 32427), (2817, 28824), (3603, 22536), (3756, 21618), (4804, 16902), (5634, 14412), (7206, 11268), (7512, 10809), (8451, 9608)]