90196838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 146292480

約数和(自身を除く): 56095642

約数列:

[1, 2, 19, 38, 71, 101, 142, 202, 331, 662, 1349, 1919, 2698, 3838, 6289, 7171, 12578, 14342, 23501, 33431, 47002, 66862, 136249, 272498, 446519, 635189, 893038, 1270378, 2373601, 4747202, 45098419, 90196838]

約数ペア:

[(1, 90196838), (2, 45098419), (19, 4747202), (38, 2373601), (71, 1270378), (101, 893038), (142, 635189), (202, 446519), (331, 272498), (662, 136249), (1349, 66862), (1919, 47002), (2698, 33431), (3838, 23501), (6289, 14342), (7171, 12578)]