81744892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15409

約数の個数: 24

約数和(自身を含む): 151112192

約数和(自身を除く): 69367300

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 15331, 30662, 61324, 475261, 659233, 950522, 1318466, 1901044, 2636932, 20436223, 40872446, 81744892]

約数ペア:

[(1, 81744892), (2, 40872446), (4, 20436223), (31, 2636932), (43, 1901044), (62, 1318466), (86, 950522), (124, 659233), (172, 475261), (1333, 61324), (2666, 30662), (5332, 15331)]