42942078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{33601}}^1$

素因数の和:33680

約数の個数: 24

約数和(自身を含む): 94354416

約数和(自身を除く): 51412338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 33601, 67202, 100803, 201606, 302409, 604818, 2385671, 4771342, 7157013, 14314026, 21471039, 42942078]

約数ペア:

[(1, 42942078), (2, 21471039), (3, 14314026), (6, 7157013), (9, 4771342), (18, 2385671), (71, 604818), (142, 302409), (213, 201606), (426, 100803), (639, 67202), (1278, 33601)]