78685516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 171065664

約数和(自身を除く): 92380148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 1469, 1582, 1913, 2938, 3164, 3826, 5876, 7652, 10283, 13391, 20566, 24869, 26782, 41132, 49738, 53564, 99476, 174083, 216169, 348166, 432338, 696332, 864676, 1513183, 2810197, 3026366, 5620394, 6052732, 11240788, 19671379, 39342758, 78685516]

約数ペア:

[(1, 78685516), (2, 39342758), (4, 19671379), (7, 11240788), (13, 6052732), (14, 5620394), (26, 3026366), (28, 2810197), (52, 1513183), (91, 864676), (113, 696332), (182, 432338), (226, 348166), (364, 216169), (452, 174083), (791, 99476), (1469, 53564), (1582, 49738), (1913, 41132), (2938, 26782), (3164, 24869), (3826, 20566), (5876, 13391), (7652, 10283)]