80043516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 232587264

約数和(自身を除く): 152543748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1663, 1719, 2292, 2674, 3326, 3438, 4011, 4989, 5348, 6652, 6876, 8022, 9978, 11641, 12033, 14967, 16044, 19956, 23282, 24066, 29934, 34923, 46564, 48132, 59868, 69846, 104769, 139692, 209538, 317633, 419076, 635266, 952899, 1270532, 1905798, 2223431, 2858697, 3811596, 4446862, 5717394, 6670293, 8893724, 11434788, 13340586, 20010879, 26681172, 40021758, 80043516]

約数ペア:

[(1, 80043516), (2, 40021758), (3, 26681172), (4, 20010879), (6, 13340586), (7, 11434788), (9, 8893724), (12, 6670293), (14, 5717394), (18, 4446862), (21, 3811596), (28, 2858697), (36, 2223431), (42, 1905798), (63, 1270532), (84, 952899), (126, 635266), (191, 419076), (252, 317633), (382, 209538), (573, 139692), (764, 104769), (1146, 69846), (1337, 59868), (1663, 48132), (1719, 46564), (2292, 34923), (2674, 29934), (3326, 24066), (3438, 23282), (4011, 19956), (4989, 16044), (5348, 14967), (6652, 12033), (6876, 11641), (8022, 9978)]