42720062

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 84903552

約数和(自身を除く): 42183490

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1723, 1771, 2254, 3446, 3542, 12061, 12397, 18953, 24122, 24794, 37906, 39629, 79258, 84427, 132671, 168854, 265342, 277403, 435919, 554806, 871838, 928697, 1857394, 1941821, 3051433, 3883642, 6102866, 21360031, 42720062]

約数ペア:

[(1, 42720062), (2, 21360031), (7, 6102866), (11, 3883642), (14, 3051433), (22, 1941821), (23, 1857394), (46, 928697), (49, 871838), (77, 554806), (98, 435919), (154, 277403), (161, 265342), (253, 168854), (322, 132671), (506, 84427), (539, 79258), (1078, 39629), (1127, 37906), (1723, 24794), (1771, 24122), (2254, 18953), (3446, 12397), (3542, 12061)]