31770486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 46656954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 503, 522, 638, 726, 957, 1006, 1089, 1509, 1914, 2178, 2871, 3018, 3509, 4527, 5533, 5742, 7018, 9054, 10527, 11066, 14587, 16599, 21054, 29174, 31581, 33198, 43761, 49797, 60863, 63162, 87522, 99594, 121726, 131283, 160457, 182589, 262566, 320914, 365178, 481371, 547767, 962742, 1095534, 1444113, 1765027, 2888226, 3530054, 5295081, 10590162, 15885243, 31770486]

約数ペア:

[(1, 31770486), (2, 15885243), (3, 10590162), (6, 5295081), (9, 3530054), (11, 2888226), (18, 1765027), (22, 1444113), (29, 1095534), (33, 962742), (58, 547767), (66, 481371), (87, 365178), (99, 320914), (121, 262566), (174, 182589), (198, 160457), (242, 131283), (261, 121726), (319, 99594), (363, 87522), (503, 63162), (522, 60863), (638, 49797), (726, 43761), (957, 33198), (1006, 31581), (1089, 29174), (1509, 21054), (1914, 16599), (2178, 14587), (2871, 11066), (3018, 10527), (3509, 9054), (4527, 7018), (5533, 5742)]