72631724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27061}}^1$

素因数の和:27137

約数の個数: 24

約数和(自身を含む): 140938896

約数和(自身を除く): 68307172

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 27061, 54122, 108244, 297671, 595342, 1190684, 1650721, 3301442, 6602884, 18157931, 36315862, 72631724]

約数ペア:

[(1, 72631724), (2, 36315862), (4, 18157931), (11, 6602884), (22, 3301442), (44, 1650721), (61, 1190684), (122, 595342), (244, 297671), (671, 108244), (1342, 54122), (2684, 27061)]