72499406

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{65551}}^1$

素因数の和:65639

約数の個数: 16

約数和(自身を含む): 125859840

約数和(自身を除く): 53360434

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 65551, 131102, 458857, 917714, 5178529, 10357058, 36249703, 72499406]

約数ペア:

[(1, 72499406), (2, 36249703), (7, 10357058), (14, 5178529), (79, 917714), (158, 458857), (553, 131102), (1106, 65551)]