80388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 262080

約数和(自身を除く): 181692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8932, 11484, 13398, 20097, 26796, 40194, 80388]

約数ペア:

[(1, 80388), (2, 40194), (3, 26796), (4, 20097), (6, 13398), (7, 11484), (9, 8932), (11, 7308), (12, 6699), (14, 5742), (18, 4466), (21, 3828), (22, 3654), (28, 2871), (29, 2772), (33, 2436), (36, 2233), (42, 1914), (44, 1827), (58, 1386), (63, 1276), (66, 1218), (77, 1044), (84, 957), (87, 924), (99, 812), (116, 693), (126, 638), (132, 609), (154, 522), (174, 462), (198, 406), (203, 396), (231, 348), (252, 319), (261, 308)]