80305218

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13007}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 202924800

約数和(自身を除く): 122619582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 13007, 26014, 39021, 78042, 91049, 117063, 182098, 234126, 273147, 546294, 637343, 819441, 1274686, 1638882, 1912029, 3824058, 4461401, 5736087, 8922802, 11472174, 13384203, 26768406, 40152609, 80305218]

約数ペア:

[(1, 80305218), (2, 40152609), (3, 26768406), (6, 13384203), (7, 11472174), (9, 8922802), (14, 5736087), (18, 4461401), (21, 3824058), (42, 1912029), (49, 1638882), (63, 1274686), (98, 819441), (126, 637343), (147, 546294), (294, 273147), (343, 234126), (441, 182098), (686, 117063), (882, 91049), (1029, 78042), (2058, 39021), (3087, 26014), (6174, 13007)]