31278576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 93200384

約数和(自身を除く): 61921808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 733, 762, 889, 1016, 1466, 1524, 1778, 2032, 2199, 2667, 2932, 3048, 3556, 4398, 5131, 5334, 5864, 6096, 7112, 8796, 10262, 10668, 11728, 14224, 15393, 17592, 20524, 21336, 30786, 35184, 41048, 42672, 61572, 82096, 93091, 123144, 186182, 246288, 279273, 372364, 558546, 651637, 744728, 1117092, 1303274, 1489456, 1954911, 2234184, 2606548, 3909822, 4468368, 5213096, 7819644, 10426192, 15639288, 31278576]

約数ペア:

[(1, 31278576), (2, 15639288), (3, 10426192), (4, 7819644), (6, 5213096), (7, 4468368), (8, 3909822), (12, 2606548), (14, 2234184), (16, 1954911), (21, 1489456), (24, 1303274), (28, 1117092), (42, 744728), (48, 651637), (56, 558546), (84, 372364), (112, 279273), (127, 246288), (168, 186182), (254, 123144), (336, 93091), (381, 82096), (508, 61572), (733, 42672), (762, 41048), (889, 35184), (1016, 30786), (1466, 21336), (1524, 20524), (1778, 17592), (2032, 15393), (2199, 14224), (2667, 11728), (2932, 10668), (3048, 10262), (3556, 8796), (4398, 7112), (5131, 6096), (5334, 5864)]