71409728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{85829}}^1$

素因数の和:85854

約数の個数: 28

約数和(自身を含む): 152605740

約数和(自身を除く): 81196012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 85829, 171658, 343316, 686632, 1115777, 1373264, 2231554, 2746528, 4463108, 5493056, 8926216, 17852432, 35704864, 71409728]

約数ペア:

[(1, 71409728), (2, 35704864), (4, 17852432), (8, 8926216), (13, 5493056), (16, 4463108), (26, 2746528), (32, 2231554), (52, 1373264), (64, 1115777), (104, 686632), (208, 343316), (416, 171658), (832, 85829)]