128722464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34381}}^1$

素因数の和:34410

約数の個数: 72

約数和(自身を含む): 394224012

約数和(自身を除く): 265501548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 34381, 68762, 103143, 137524, 206286, 275048, 309429, 412572, 446953, 550096, 618858, 825144, 893906, 1100192, 1237716, 1340859, 1650288, 1787812, 2475432, 2681718, 3300576, 3575624, 4022577, 4950864, 5363436, 7151248, 8045154, 9901728, 10726872, 14302496, 16090308, 21453744, 32180616, 42907488, 64361232, 128722464]

約数ペア:

[(1, 128722464), (2, 64361232), (3, 42907488), (4, 32180616), (6, 21453744), (8, 16090308), (9, 14302496), (12, 10726872), (13, 9901728), (16, 8045154), (18, 7151248), (24, 5363436), (26, 4950864), (32, 4022577), (36, 3575624), (39, 3300576), (48, 2681718), (52, 2475432), (72, 1787812), (78, 1650288), (96, 1340859), (104, 1237716), (117, 1100192), (144, 893906), (156, 825144), (208, 618858), (234, 550096), (288, 446953), (312, 412572), (416, 309429), (468, 275048), (624, 206286), (936, 137524), (1248, 103143), (1872, 68762), (3744, 34381)]