84518390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45197}}^1$

素因数の和:45232

約数の個数: 32

約数和(自身を含む): 175729824

約数和(自身を除く): 91211434

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 45197, 90394, 225985, 451970, 497167, 768349, 994334, 1536698, 2485835, 3841745, 4971670, 7683490, 8451839, 16903678, 42259195, 84518390]

約数ペア:

[(1, 84518390), (2, 42259195), (5, 16903678), (10, 8451839), (11, 7683490), (17, 4971670), (22, 3841745), (34, 2485835), (55, 1536698), (85, 994334), (110, 768349), (170, 497167), (187, 451970), (374, 225985), (935, 90394), (1870, 45197)]