78668356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9059}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 149163840

約数和(自身を除く): 70495484

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 9059, 18118, 36236, 117767, 235534, 471068, 1512853, 3025706, 6051412, 19667089, 39334178, 78668356]

約数ペア:

[(1, 78668356), (2, 39334178), (4, 19667089), (13, 6051412), (26, 3025706), (52, 1512853), (167, 471068), (334, 235534), (668, 117767), (2171, 36236), (4342, 18118), (8684, 9059)]