83786790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64951}}^1$

素因数の和:65004

約数の個数: 32

約数和(自身を含む): 205767936

約数和(自身を除く): 121981146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 64951, 129902, 194853, 324755, 389706, 649510, 974265, 1948530, 2792893, 5585786, 8378679, 13964465, 16757358, 27928930, 41893395, 83786790]

約数ペア:

[(1, 83786790), (2, 41893395), (3, 27928930), (5, 16757358), (6, 13964465), (10, 8378679), (15, 5585786), (30, 2792893), (43, 1948530), (86, 974265), (129, 649510), (215, 389706), (258, 324755), (430, 194853), (645, 129902), (1290, 64951)]