128945232

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68881}}^1$

素因数の和:68908

約数の個数: 60

約数和(自身を含む): 388632244

約数和(自身を除く): 259687012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 68881, 137762, 206643, 275524, 413286, 551048, 619929, 826572, 895453, 1102096, 1239858, 1653144, 1790906, 2479716, 2686359, 3306288, 3581812, 4959432, 5372718, 7163624, 8059077, 9918864, 10745436, 14327248, 16118154, 21490872, 32236308, 42981744, 64472616, 128945232]

約数ペア:

[(1, 128945232), (2, 64472616), (3, 42981744), (4, 32236308), (6, 21490872), (8, 16118154), (9, 14327248), (12, 10745436), (13, 9918864), (16, 8059077), (18, 7163624), (24, 5372718), (26, 4959432), (36, 3581812), (39, 3306288), (48, 2686359), (52, 2479716), (72, 1790906), (78, 1653144), (104, 1239858), (117, 1102096), (144, 895453), (156, 826572), (208, 619929), (234, 551048), (312, 413286), (468, 275524), (624, 206643), (936, 137762), (1872, 68881)]