72646866

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 164571264

約数和(自身を除く): 91924398

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 1997, 2021, 3994, 4042, 5991, 6063, 11982, 12126, 17973, 18189, 35946, 36378, 85871, 93859, 171742, 187718, 257613, 281577, 515226, 563154, 772839, 844731, 1545678, 1689462, 4035937, 8071874, 12107811, 24215622, 36323433, 72646866]

約数ペア:

[(1, 72646866), (2, 36323433), (3, 24215622), (6, 12107811), (9, 8071874), (18, 4035937), (43, 1689462), (47, 1545678), (86, 844731), (94, 772839), (129, 563154), (141, 515226), (258, 281577), (282, 257613), (387, 187718), (423, 171742), (774, 93859), (846, 85871), (1997, 36378), (2021, 35946), (3994, 18189), (4042, 17973), (5991, 12126), (6063, 11982)]