42438678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 87749376

約数和(自身を除く): 45310698

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 1597, 3194, 4429, 4791, 8858, 9582, 13287, 26574, 68671, 137342, 164491, 206013, 328982, 412026, 493473, 986946, 7073113, 14146226, 21219339, 42438678]

約数ペア:

[(1, 42438678), (2, 21219339), (3, 14146226), (6, 7073113), (43, 986946), (86, 493473), (103, 412026), (129, 328982), (206, 206013), (258, 164491), (309, 137342), (618, 68671), (1597, 26574), (3194, 13287), (4429, 9582), (4791, 8858)]