6688891692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{80191}}^1$

素因数の和:80539

約数の個数: 72

約数和(自身を含む): 19382085632

約数和(自身を除く): 12693193940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 20853, 27804, 41706, 80191, 83412, 160382, 240573, 320764, 481146, 561337, 721719, 962292, 1122674, 1443438, 1684011, 2245348, 2886876, 3368022, 5052033, 6736044, 10104066, 20208132, 26543221, 53086442, 79629663, 106172884, 159259326, 185802547, 238888989, 318518652, 371605094, 477777978, 557407641, 743210188, 955555956, 1114815282, 1672222923, 2229630564, 3344445846, 6688891692]

約数ペア:

[(1, 6688891692), (2, 3344445846), (3, 2229630564), (4, 1672222923), (6, 1114815282), (7, 955555956), (9, 743210188), (12, 557407641), (14, 477777978), (18, 371605094), (21, 318518652), (28, 238888989), (36, 185802547), (42, 159259326), (63, 106172884), (84, 79629663), (126, 53086442), (252, 26543221), (331, 20208132), (662, 10104066), (993, 6736044), (1324, 5052033), (1986, 3368022), (2317, 2886876), (2979, 2245348), (3972, 1684011), (4634, 1443438), (5958, 1122674), (6951, 962292), (9268, 721719), (11916, 561337), (13902, 481146), (20853, 320764), (27804, 240573), (41706, 160382), (80191, 83412)]