80538372

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72167}}^1$

素因数の和:72208

約数の個数: 36

約数和(自身を含む): 210153216

約数和(自身を除く): 129614844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72167, 144334, 216501, 288668, 433002, 649503, 866004, 1299006, 2237177, 2598012, 4474354, 6711531, 8948708, 13423062, 20134593, 26846124, 40269186, 80538372]

約数ペア:

[(1, 80538372), (2, 40269186), (3, 26846124), (4, 20134593), (6, 13423062), (9, 8948708), (12, 6711531), (18, 4474354), (31, 2598012), (36, 2237177), (62, 1299006), (93, 866004), (124, 649503), (186, 433002), (279, 288668), (372, 216501), (558, 144334), (1116, 72167)]