81279144

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11177}}^1$

素因数の和:11290

約数の個数: 48

約数和(自身を含む): 222330420

約数和(自身を除く): 141051276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 11177, 22354, 33531, 44708, 67062, 89416, 100593, 134124, 201186, 268248, 402372, 804744, 1128877, 2257754, 3386631, 4515508, 6773262, 9031016, 10159893, 13546524, 20319786, 27093048, 40639572, 81279144]

約数ペア:

[(1, 81279144), (2, 40639572), (3, 27093048), (4, 20319786), (6, 13546524), (8, 10159893), (9, 9031016), (12, 6773262), (18, 4515508), (24, 3386631), (36, 2257754), (72, 1128877), (101, 804744), (202, 402372), (303, 268248), (404, 201186), (606, 134124), (808, 100593), (909, 89416), (1212, 67062), (1818, 44708), (2424, 33531), (3636, 22354), (7272, 11177)]