87019792

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{12113}}^1$

素因数の和:12570

約数の個数: 20

約数和(自身を含む): 168990300

約数和(自身を除く): 81970508

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 12113, 24226, 48452, 96904, 193808, 5438737, 10877474, 21754948, 43509896, 87019792]

約数ペア:

[(1, 87019792), (2, 43509896), (4, 21754948), (8, 10877474), (16, 5438737), (449, 193808), (898, 96904), (1796, 48452), (3592, 24226), (7184, 12113)]