90108158

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 164505600

約数和(自身を除く): 74397442

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 5711, 7889, 11422, 15778, 39977, 79954, 131353, 262706, 279839, 559678, 919471, 1838942, 1958873, 3917746, 6436297, 12872594, 45054079, 90108158]

約数ペア:

[(1, 90108158), (2, 45054079), (7, 12872594), (14, 6436297), (23, 3917746), (46, 1958873), (49, 1838942), (98, 919471), (161, 559678), (322, 279839), (343, 262706), (686, 131353), (1127, 79954), (2254, 39977), (5711, 15778), (7889, 11422)]