90681444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{39983}}^1$

素因数の和:40006

約数の個数: 60

約数和(自身を含む): 270931584

約数和(自身を除く): 180250140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 39983, 79966, 119949, 159932, 239898, 279881, 359847, 479796, 559762, 719694, 839643, 1079541, 1119524, 1439388, 1679286, 2159082, 2518929, 3238623, 3358572, 4318164, 5037858, 6477246, 7556787, 10075716, 12954492, 15113574, 22670361, 30227148, 45340722, 90681444]

約数ペア:

[(1, 90681444), (2, 45340722), (3, 30227148), (4, 22670361), (6, 15113574), (7, 12954492), (9, 10075716), (12, 7556787), (14, 6477246), (18, 5037858), (21, 4318164), (27, 3358572), (28, 3238623), (36, 2518929), (42, 2159082), (54, 1679286), (63, 1439388), (81, 1119524), (84, 1079541), (108, 839643), (126, 719694), (162, 559762), (189, 479796), (252, 359847), (324, 279881), (378, 239898), (567, 159932), (756, 119949), (1134, 79966), (2268, 39983)]