80921868

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 193154304

約数和(自身を除く): 112232436

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 227, 244, 366, 454, 487, 681, 732, 908, 974, 1362, 1461, 1948, 2724, 2922, 5844, 13847, 27694, 29707, 41541, 55388, 59414, 83082, 89121, 110549, 118828, 166164, 178242, 221098, 331647, 356484, 442196, 663294, 1326588, 6743489, 13486978, 20230467, 26973956, 40460934, 80921868]

約数ペア:

[(1, 80921868), (2, 40460934), (3, 26973956), (4, 20230467), (6, 13486978), (12, 6743489), (61, 1326588), (122, 663294), (183, 442196), (227, 356484), (244, 331647), (366, 221098), (454, 178242), (487, 166164), (681, 118828), (732, 110549), (908, 89121), (974, 83082), (1362, 59414), (1461, 55388), (1948, 41541), (2724, 29707), (2922, 27694), (5844, 13847)]