161820124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16519}}^1$

素因数の和:16633

約数の個数: 24

約数和(自身を含む): 296038400

約数和(自身を除く): 134218276

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 16519, 33038, 66076, 512089, 1024178, 1305001, 2048356, 2610002, 5220004, 40455031, 80910062, 161820124]

約数ペア:

[(1, 161820124), (2, 80910062), (4, 40455031), (31, 5220004), (62, 2610002), (79, 2048356), (124, 1305001), (158, 1024178), (316, 512089), (2449, 66076), (4898, 33038), (9796, 16519)]