71529406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21001}}^1$

素因数の和:21147

約数の個数: 16

約数和(自身を含む): 116435088

約数和(自身を除く): 44905682

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 21001, 42002, 273013, 546026, 2751131, 5502262, 35764703, 71529406]

約数ペア:

[(1, 71529406), (2, 35764703), (13, 5502262), (26, 2751131), (131, 546026), (262, 273013), (1703, 42002), (3406, 21001)]