98887888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5563}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 211120416

約数和(自身を除く): 112232528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 5563, 8888, 11126, 17776, 22252, 44504, 61193, 89008, 122386, 244772, 489544, 561863, 979088, 1123726, 2247452, 4494904, 6180493, 8989808, 12360986, 24721972, 49443944, 98887888]

約数ペア:

[(1, 98887888), (2, 49443944), (4, 24721972), (8, 12360986), (11, 8989808), (16, 6180493), (22, 4494904), (44, 2247452), (88, 1123726), (101, 979088), (176, 561863), (202, 489544), (404, 244772), (808, 122386), (1111, 89008), (1616, 61193), (2222, 44504), (4444, 22252), (5563, 17776), (8888, 11126)]