68287828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 75702956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 991, 1498, 1982, 2461, 2996, 3964, 4922, 6937, 9844, 13874, 17227, 22793, 27748, 34454, 45586, 68908, 91172, 106037, 159551, 212074, 319102, 424148, 638204, 742259, 1484518, 2438851, 2969036, 4877702, 9755404, 17071957, 34143914, 68287828]

約数ペア:

[(1, 68287828), (2, 34143914), (4, 17071957), (7, 9755404), (14, 4877702), (23, 2969036), (28, 2438851), (46, 1484518), (92, 742259), (107, 638204), (161, 424148), (214, 319102), (322, 212074), (428, 159551), (644, 106037), (749, 91172), (991, 68908), (1498, 45586), (1982, 34454), (2461, 27748), (2996, 22793), (3964, 17227), (4922, 13874), (6937, 9844)]