78453328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{114031}}^1$

素因数の和:114082

約数の個数: 20

約数和(自身を含む): 155539648

約数和(自身を除く): 77086320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 114031, 228062, 456124, 912248, 1824496, 4903333, 9806666, 19613332, 39226664, 78453328]

約数ペア:

[(1, 78453328), (2, 39226664), (4, 19613332), (8, 9806666), (16, 4903333), (43, 1824496), (86, 912248), (172, 456124), (344, 228062), (688, 114031)]