145519992

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{20011}}^1$

素因数の和:20124

約数の個数: 48

約数和(自身を含む): 398038680

約数和(自身を除く): 252518688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 20011, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 360198, 480264, 720396, 1440792, 2021111, 4042222, 6063333, 8084444, 12126666, 16168888, 18189999, 24253332, 36379998, 48506664, 72759996, 145519992]

約数ペア:

[(1, 145519992), (2, 72759996), (3, 48506664), (4, 36379998), (6, 24253332), (8, 18189999), (9, 16168888), (12, 12126666), (18, 8084444), (24, 6063333), (36, 4042222), (72, 2021111), (101, 1440792), (202, 720396), (303, 480264), (404, 360198), (606, 240132), (808, 180099), (909, 160088), (1212, 120066), (1818, 80044), (2424, 60033), (3636, 40022), (7272, 20011)]