71978914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{9719}}^1$

素因数の和:9774

約数の個数: 24

約数和(自身を含む): 129003840

約数和(自身を除く): 57024926

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 9719, 19438, 68033, 136066, 223537, 447074, 1564759, 3129518, 5141351, 10282702, 35989457, 71978914]

約数ペア:

[(1, 71978914), (2, 35989457), (7, 10282702), (14, 5141351), (23, 3129518), (46, 1564759), (161, 447074), (322, 223537), (529, 136066), (1058, 68033), (3703, 19438), (7406, 9719)]