68839554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2557}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 157654656

約数和(自身を除く): 88815102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 2557, 3846, 4487, 5114, 7671, 8974, 13461, 15342, 17899, 26922, 35798, 53697, 107394, 1639037, 3278074, 4917111, 9834222, 11473259, 22946518, 34419777, 68839554]

約数ペア:

[(1, 68839554), (2, 34419777), (3, 22946518), (6, 11473259), (7, 9834222), (14, 4917111), (21, 3278074), (42, 1639037), (641, 107394), (1282, 53697), (1923, 35798), (2557, 26922), (3846, 17899), (4487, 15342), (5114, 13461), (7671, 8974)]