72066820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22381}}^1$

素因数の和:22420

約数の個数: 48

約数和(自身を含む): 180488448

約数和(自身を除く): 108421628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22381, 44762, 89524, 111905, 156667, 223810, 313334, 447620, 514763, 626668, 783335, 1029526, 1566670, 2059052, 2573815, 3133340, 3603341, 5147630, 7206682, 10295260, 14413364, 18016705, 36033410, 72066820]

約数ペア:

[(1, 72066820), (2, 36033410), (4, 18016705), (5, 14413364), (7, 10295260), (10, 7206682), (14, 5147630), (20, 3603341), (23, 3133340), (28, 2573815), (35, 2059052), (46, 1566670), (70, 1029526), (92, 783335), (115, 626668), (140, 514763), (161, 447620), (230, 313334), (322, 223810), (460, 156667), (644, 111905), (805, 89524), (1610, 44762), (3220, 22381)]