80840424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 231753600

約数和(自身を除く): 150913176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 778, 1167, 1237, 1556, 2334, 2474, 2723, 3112, 3711, 4668, 4948, 5446, 7422, 8169, 8659, 9336, 9896, 10892, 14844, 16338, 17318, 21784, 25977, 29688, 32676, 34636, 51954, 65352, 69272, 103908, 207816, 481193, 962386, 1443579, 1924772, 2887158, 3368351, 3849544, 5774316, 6736702, 10105053, 11548632, 13473404, 20210106, 26946808, 40420212, 80840424]

約数ペア:

[(1, 80840424), (2, 40420212), (3, 26946808), (4, 20210106), (6, 13473404), (7, 11548632), (8, 10105053), (12, 6736702), (14, 5774316), (21, 3849544), (24, 3368351), (28, 2887158), (42, 1924772), (56, 1443579), (84, 962386), (168, 481193), (389, 207816), (778, 103908), (1167, 69272), (1237, 65352), (1556, 51954), (2334, 34636), (2474, 32676), (2723, 29688), (3112, 25977), (3711, 21784), (4668, 17318), (4948, 16338), (5446, 14844), (7422, 10892), (8169, 9896), (8659, 9336)]