80646804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320027}}^1$

素因数の和:320044

約数の個数: 36

約数和(自身を含む): 232980384

約数和(自身を除く): 152333580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320027, 640054, 960081, 1280108, 1920162, 2240189, 2880243, 3840324, 4480378, 5760486, 6720567, 8960756, 11520972, 13441134, 20161701, 26882268, 40323402, 80646804]

約数ペア:

[(1, 80646804), (2, 40323402), (3, 26882268), (4, 20161701), (6, 13441134), (7, 11520972), (9, 8960756), (12, 6720567), (14, 5760486), (18, 4480378), (21, 3840324), (28, 2880243), (36, 2240189), (42, 1920162), (63, 1280108), (84, 960081), (126, 640054), (252, 320027)]