61440356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 109993464

約数和(自身を除く): 48553108

約数列:

[1, 2, 4, 53, 106, 212, 353, 706, 821, 1412, 1642, 3284, 18709, 37418, 43513, 74836, 87026, 174052, 289813, 579626, 1159252, 15360089, 30720178, 61440356]

約数ペア:

[(1, 61440356), (2, 30720178), (4, 15360089), (53, 1159252), (106, 579626), (212, 289813), (353, 174052), (706, 87026), (821, 74836), (1412, 43513), (1642, 37418), (3284, 18709)]