90219918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2111}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 101380722

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 419, 838, 1257, 2111, 2514, 4222, 6333, 7123, 12666, 14246, 21369, 35887, 42738, 71774, 107661, 215322, 884509, 1769018, 2653527, 5307054, 15036653, 30073306, 45109959, 90219918]

約数ペア:

[(1, 90219918), (2, 45109959), (3, 30073306), (6, 15036653), (17, 5307054), (34, 2653527), (51, 1769018), (102, 884509), (419, 215322), (838, 107661), (1257, 71774), (2111, 42738), (2514, 35887), (4222, 21369), (6333, 14246), (7123, 12666)]