61620804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{81509}}^1$

素因数の和:81529

約数の個数: 48

約数和(自身を含む): 182582400

約数和(自身を除く): 120961596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81509, 163018, 244527, 326036, 489054, 570563, 733581, 978108, 1141126, 1467162, 1711689, 2200743, 2282252, 2934324, 3423378, 4401486, 5135067, 6846756, 8802972, 10270134, 15405201, 20540268, 30810402, 61620804]

約数ペア:

[(1, 61620804), (2, 30810402), (3, 20540268), (4, 15405201), (6, 10270134), (7, 8802972), (9, 6846756), (12, 5135067), (14, 4401486), (18, 3423378), (21, 2934324), (27, 2282252), (28, 2200743), (36, 1711689), (42, 1467162), (54, 1141126), (63, 978108), (84, 733581), (108, 570563), (126, 489054), (189, 326036), (252, 244527), (378, 163018), (756, 81509)]