80475948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7789}}^1$

素因数の和:7847

約数の個数: 72

約数和(自身を含む): 238187040

約数和(自身を除く): 157711092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7789, 10332, 15578, 23367, 31156, 46734, 54523, 70101, 93468, 109046, 140202, 163569, 218092, 280404, 319349, 327138, 490707, 638698, 654276, 958047, 981414, 1277396, 1916094, 1962828, 2235443, 2874141, 3832188, 4470886, 5748282, 6706329, 8941772, 11496564, 13412658, 20118987, 26825316, 40237974, 80475948]

約数ペア:

[(1, 80475948), (2, 40237974), (3, 26825316), (4, 20118987), (6, 13412658), (7, 11496564), (9, 8941772), (12, 6706329), (14, 5748282), (18, 4470886), (21, 3832188), (28, 2874141), (36, 2235443), (41, 1962828), (42, 1916094), (63, 1277396), (82, 981414), (84, 958047), (123, 654276), (126, 638698), (164, 490707), (246, 327138), (252, 319349), (287, 280404), (369, 218092), (492, 163569), (574, 140202), (738, 109046), (861, 93468), (1148, 70101), (1476, 54523), (1722, 46734), (2583, 31156), (3444, 23367), (5166, 15578), (7789, 10332)]