90438138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 242336640

約数和(自身を除く): 151898502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 399, 518, 666, 703, 777, 798, 1021, 1197, 1406, 1554, 2042, 2109, 2331, 2394, 3063, 4218, 4662, 4921, 6126, 6327, 7147, 9189, 9842, 12654, 14294, 14763, 18378, 19399, 21441, 29526, 37777, 38798, 42882, 44289, 58197, 64323, 75554, 88578, 113331, 116394, 128646, 135793, 174591, 226662, 264439, 271586, 339993, 349182, 407379, 528878, 679986, 717763, 793317, 814758, 1222137, 1435526, 1586634, 2153289, 2379951, 2444274, 4306578, 4759902, 5024341, 6459867, 10048682, 12919734, 15073023, 30146046, 45219069, 90438138]

約数ペア:

[(1, 90438138), (2, 45219069), (3, 30146046), (6, 15073023), (7, 12919734), (9, 10048682), (14, 6459867), (18, 5024341), (19, 4759902), (21, 4306578), (37, 2444274), (38, 2379951), (42, 2153289), (57, 1586634), (63, 1435526), (74, 1222137), (111, 814758), (114, 793317), (126, 717763), (133, 679986), (171, 528878), (222, 407379), (259, 349182), (266, 339993), (333, 271586), (342, 264439), (399, 226662), (518, 174591), (666, 135793), (703, 128646), (777, 116394), (798, 113331), (1021, 88578), (1197, 75554), (1406, 64323), (1554, 58197), (2042, 44289), (2109, 42882), (2331, 38798), (2394, 37777), (3063, 29526), (4218, 21441), (4662, 19399), (4921, 18378), (6126, 14763), (6327, 14294), (7147, 12654), (9189, 9842)]