51087816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54581}}^1$

素因数の和:54606

約数の個数: 48

約数和(自身を含む): 149008860

約数和(自身を除く): 97921044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 54581, 109162, 163743, 218324, 327486, 436648, 491229, 654972, 709553, 982458, 1309944, 1419106, 1964916, 2128659, 2838212, 3929832, 4257318, 5676424, 6385977, 8514636, 12771954, 17029272, 25543908, 51087816]

約数ペア:

[(1, 51087816), (2, 25543908), (3, 17029272), (4, 12771954), (6, 8514636), (8, 6385977), (9, 5676424), (12, 4257318), (13, 3929832), (18, 2838212), (24, 2128659), (26, 1964916), (36, 1419106), (39, 1309944), (52, 982458), (72, 709553), (78, 654972), (104, 491229), (117, 436648), (156, 327486), (234, 218324), (312, 163743), (468, 109162), (936, 54581)]