78789132

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19717}}^1$

素因数の和:19767

約数の個数: 48

約数和(自身を含む): 209799520

約数和(自身を除く): 131010388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 19717, 39434, 59151, 78868, 118302, 177453, 236604, 354906, 532359, 709812, 729529, 1064718, 1459058, 2129436, 2188587, 2918116, 4377174, 6565761, 8754348, 13131522, 19697283, 26263044, 39394566, 78789132]

約数ペア:

[(1, 78789132), (2, 39394566), (3, 26263044), (4, 19697283), (6, 13131522), (9, 8754348), (12, 6565761), (18, 4377174), (27, 2918116), (36, 2188587), (37, 2129436), (54, 1459058), (74, 1064718), (108, 729529), (111, 709812), (148, 532359), (222, 354906), (333, 236604), (444, 177453), (666, 118302), (999, 78868), (1332, 59151), (1998, 39434), (3996, 19717)]