40023396

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 90

約数和(自身を含む): 121759638

約数和(自身を除く): 81736242

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2521, 2646, 3969, 5042, 5292, 7563, 7938, 10084, 15126, 15876, 17647, 22689, 30252, 35294, 45378, 52941, 68067, 70588, 90756, 105882, 123529, 136134, 158823, 204201, 211764, 247058, 272268, 317646, 370587, 408402, 476469, 494116, 635292, 741174, 816804, 952938, 1111761, 1429407, 1482348, 1905876, 2223522, 2858814, 3335283, 4447044, 5717628, 6670566, 10005849, 13341132, 20011698, 40023396]

約数ペア:

[(1, 40023396), (2, 20011698), (3, 13341132), (4, 10005849), (6, 6670566), (7, 5717628), (9, 4447044), (12, 3335283), (14, 2858814), (18, 2223522), (21, 1905876), (27, 1482348), (28, 1429407), (36, 1111761), (42, 952938), (49, 816804), (54, 741174), (63, 635292), (81, 494116), (84, 476469), (98, 408402), (108, 370587), (126, 317646), (147, 272268), (162, 247058), (189, 211764), (196, 204201), (252, 158823), (294, 136134), (324, 123529), (378, 105882), (441, 90756), (567, 70588), (588, 68067), (756, 52941), (882, 45378), (1134, 35294), (1323, 30252), (1764, 22689), (2268, 17647), (2521, 15876), (2646, 15126), (3969, 10084), (5042, 7938), (5292, 7563)]