72872358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21788

約数の個数: 32

約数和(自身を含む): 160613376

約数和(自身を除く): 87741018

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21727, 43454, 65181, 130362, 282451, 564902, 847353, 934261, 1694706, 1868522, 2802783, 5605566, 12145393, 24290786, 36436179, 72872358]

約数ペア:

[(1, 72872358), (2, 36436179), (3, 24290786), (6, 12145393), (13, 5605566), (26, 2802783), (39, 1868522), (43, 1694706), (78, 934261), (86, 847353), (129, 564902), (258, 282451), (559, 130362), (1118, 65181), (1677, 43454), (3354, 21727)]