81282348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322549}}^1$

素因数の和:322566

約数の個数: 36

約数和(自身を含む): 234816400

約数和(自身を除く): 153534052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322549, 645098, 967647, 1290196, 1935294, 2257843, 2902941, 3870588, 4515686, 5805882, 6773529, 9031372, 11611764, 13547058, 20320587, 27094116, 40641174, 81282348]

約数ペア:

[(1, 81282348), (2, 40641174), (3, 27094116), (4, 20320587), (6, 13547058), (7, 11611764), (9, 9031372), (12, 6773529), (14, 5805882), (18, 4515686), (21, 3870588), (28, 2902941), (36, 2257843), (42, 1935294), (63, 1290196), (84, 967647), (126, 645098), (252, 322549)]