78951404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 163652160

約数和(自身を除く): 84700756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 388, 574, 679, 709, 1148, 1358, 1418, 2716, 2836, 3977, 4963, 7954, 9926, 15908, 19852, 27839, 29069, 55678, 58138, 68773, 111356, 116276, 137546, 203483, 275092, 406966, 481411, 813932, 962822, 1925644, 2819693, 5639386, 11278772, 19737851, 39475702, 78951404]

約数ペア:

[(1, 78951404), (2, 39475702), (4, 19737851), (7, 11278772), (14, 5639386), (28, 2819693), (41, 1925644), (82, 962822), (97, 813932), (164, 481411), (194, 406966), (287, 275092), (388, 203483), (574, 137546), (679, 116276), (709, 111356), (1148, 68773), (1358, 58138), (1418, 55678), (2716, 29069), (2836, 27839), (3977, 19852), (4963, 15908), (7954, 9926)]