80667998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 122958000

約数和(自身を除く): 42290002

約数列:

[1, 2, 89, 178, 229, 458, 1979, 3958, 20381, 40762, 176131, 352262, 453191, 906382, 40333999, 80667998]

約数ペア:

[(1, 80667998), (2, 40333999), (89, 906382), (178, 453191), (229, 352262), (458, 176131), (1979, 40762), (3958, 20381)]