72493616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348527}}^1$

素因数の和:348548

約数の個数: 20

約数和(自身を含む): 151261152

約数和(自身を除く): 78767536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348527, 697054, 1394108, 2788216, 4530851, 5576432, 9061702, 18123404, 36246808, 72493616]

約数ペア:

[(1, 72493616), (2, 36246808), (4, 18123404), (8, 9061702), (13, 5576432), (16, 4530851), (26, 2788216), (52, 1394108), (104, 697054), (208, 348527)]