72719622

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 164736000

約数和(自身を除く): 92016378

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 1999, 2021, 3998, 4042, 5997, 6063, 11994, 12126, 17991, 18189, 35982, 36378, 85957, 93953, 171914, 187906, 257871, 281859, 515742, 563718, 773613, 845577, 1547226, 1691154, 4039979, 8079958, 12119937, 24239874, 36359811, 72719622]

約数ペア:

[(1, 72719622), (2, 36359811), (3, 24239874), (6, 12119937), (9, 8079958), (18, 4039979), (43, 1691154), (47, 1547226), (86, 845577), (94, 773613), (129, 563718), (141, 515742), (258, 281859), (282, 257871), (387, 187906), (423, 171914), (774, 93953), (846, 85957), (1999, 36378), (2021, 35982), (3998, 18189), (4042, 17991), (5997, 12126), (6063, 11994)]