90355132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 189891072

約数和(自身を除く): 99535940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 644, 692, 811, 1211, 1622, 2422, 3244, 3979, 4844, 5677, 7958, 11354, 15916, 18653, 22708, 27853, 37306, 55706, 74612, 111412, 130571, 140303, 261142, 280606, 522284, 561212, 982121, 1964242, 3226969, 3928484, 6453938, 12907876, 22588783, 45177566, 90355132]

約数ペア:

[(1, 90355132), (2, 45177566), (4, 22588783), (7, 12907876), (14, 6453938), (23, 3928484), (28, 3226969), (46, 1964242), (92, 982121), (161, 561212), (173, 522284), (322, 280606), (346, 261142), (644, 140303), (692, 130571), (811, 111412), (1211, 74612), (1622, 55706), (2422, 37306), (3244, 27853), (3979, 22708), (4844, 18653), (5677, 15916), (7958, 11354)]