55391868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{219809}}^1$

素因数の和:219826

約数の個数: 36

約数和(自身を含む): 160021680

約数和(自身を除く): 104629812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 219809, 439618, 659427, 879236, 1318854, 1538663, 1978281, 2637708, 3077326, 3956562, 4615989, 6154652, 7913124, 9231978, 13847967, 18463956, 27695934, 55391868]

約数ペア:

[(1, 55391868), (2, 27695934), (3, 18463956), (4, 13847967), (6, 9231978), (7, 7913124), (9, 6154652), (12, 4615989), (14, 3956562), (18, 3077326), (21, 2637708), (28, 1978281), (36, 1538663), (42, 1318854), (63, 879236), (84, 659427), (126, 439618), (252, 219809)]