78938524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 164147200

約数和(自身を除く): 85208676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 457, 796, 868, 914, 1393, 1828, 2786, 3199, 5572, 6169, 6398, 12338, 12796, 14167, 24676, 28334, 43183, 56668, 86366, 90943, 99169, 172732, 181886, 198338, 363772, 396676, 636601, 1273202, 2546404, 2819233, 5638466, 11276932, 19734631, 39469262, 78938524]

約数ペア:

[(1, 78938524), (2, 39469262), (4, 19734631), (7, 11276932), (14, 5638466), (28, 2819233), (31, 2546404), (62, 1273202), (124, 636601), (199, 396676), (217, 363772), (398, 198338), (434, 181886), (457, 172732), (796, 99169), (868, 90943), (914, 86366), (1393, 56668), (1828, 43183), (2786, 28334), (3199, 24676), (5572, 14167), (6169, 12796), (6398, 12338)]