128741742

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3637

約数の個数: 48

約数和(自身を含む): 291582720

約数和(自身を除く): 162840978

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 3539, 4042, 6063, 7078, 10617, 12126, 18189, 21234, 31851, 36378, 63702, 152177, 166333, 304354, 332666, 456531, 498999, 913062, 997998, 1369593, 1496997, 2739186, 2993994, 7152319, 14304638, 21456957, 42913914, 64370871, 128741742]

約数ペア:

[(1, 128741742), (2, 64370871), (3, 42913914), (6, 21456957), (9, 14304638), (18, 7152319), (43, 2993994), (47, 2739186), (86, 1496997), (94, 1369593), (129, 997998), (141, 913062), (258, 498999), (282, 456531), (387, 332666), (423, 304354), (774, 166333), (846, 152177), (2021, 63702), (3539, 36378), (4042, 31851), (6063, 21234), (7078, 18189), (10617, 12126)]