78485784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 134887656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 1284, 1391, 2351, 2568, 2782, 4173, 4702, 5564, 7053, 8346, 9404, 11128, 14106, 16692, 18808, 28212, 30563, 33384, 56424, 61126, 91689, 122252, 183378, 244504, 251557, 366756, 503114, 733512, 754671, 1006228, 1509342, 2012456, 3018684, 3270241, 6037368, 6540482, 9810723, 13080964, 19621446, 26161928, 39242892, 78485784]

約数ペア:

[(1, 78485784), (2, 39242892), (3, 26161928), (4, 19621446), (6, 13080964), (8, 9810723), (12, 6540482), (13, 6037368), (24, 3270241), (26, 3018684), (39, 2012456), (52, 1509342), (78, 1006228), (104, 754671), (107, 733512), (156, 503114), (214, 366756), (312, 251557), (321, 244504), (428, 183378), (642, 122252), (856, 91689), (1284, 61126), (1391, 56424), (2351, 33384), (2568, 30563), (2782, 28212), (4173, 18808), (4702, 16692), (5564, 14106), (7053, 11128), (8346, 9404)]