78858172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37409}}^1$

素因数の和:37461

約数の個数: 24

約数和(自身を含む): 150837120

約数和(自身を除く): 71978948

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 37409, 74818, 149636, 635953, 1159679, 1271906, 2319358, 2543812, 4638716, 19714543, 39429086, 78858172]

約数ペア:

[(1, 78858172), (2, 39429086), (4, 19714543), (17, 4638716), (31, 2543812), (34, 2319358), (62, 1271906), (68, 1159679), (124, 635953), (527, 149636), (1054, 74818), (2108, 37409)]