123906004558

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1\times {\mathrm{162611}}^1$

素因数の和:164128

約数の個数: 32

約数和(自身を含む): 218300755968

約数和(自身を除く): 94394751410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1471, 2942, 10297, 20594, 54427, 108854, 162611, 325222, 380989, 761978, 1138277, 2276554, 6016607, 12033214, 42116249, 84232498, 239200781, 478401562, 1674405467, 3348810934, 8850428897, 17700857794, 61953002279, 123906004558]

約数ペア:

[(1, 123906004558), (2, 61953002279), (7, 17700857794), (14, 8850428897), (37, 3348810934), (74, 1674405467), (259, 478401562), (518, 239200781), (1471, 84232498), (2942, 42116249), (10297, 12033214), (20594, 6016607), (54427, 2276554), (108854, 1138277), (162611, 761978), (325222, 380989)]