89991506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 158163840

約数和(自身を除く): 68172334

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1207, 1562, 2414, 3389, 6778, 13277, 26554, 37279, 57613, 74558, 115226, 240619, 481238, 633743, 1267486, 2646809, 4090523, 5293618, 8181046, 44995753, 89991506]

約数ペア:

[(1, 89991506), (2, 44995753), (11, 8181046), (17, 5293618), (22, 4090523), (34, 2646809), (71, 1267486), (142, 633743), (187, 481238), (374, 240619), (781, 115226), (1207, 74558), (1562, 57613), (2414, 37279), (3389, 26554), (6778, 13277)]