123451488

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18676

約数の個数: 72

約数和(自身を含む): 366348528

約数和(自身を除く): 242897040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 18637, 37274, 55911, 74548, 111822, 149096, 167733, 223644, 298192, 335466, 428651, 447288, 596384, 670932, 857302, 894576, 1285953, 1341864, 1714604, 1789152, 2571906, 2683728, 3429208, 3857859, 5143812, 5367456, 6858416, 7715718, 10287624, 13716832, 15431436, 20575248, 30862872, 41150496, 61725744, 123451488]

約数ペア:

[(1, 123451488), (2, 61725744), (3, 41150496), (4, 30862872), (6, 20575248), (8, 15431436), (9, 13716832), (12, 10287624), (16, 7715718), (18, 6858416), (23, 5367456), (24, 5143812), (32, 3857859), (36, 3429208), (46, 2683728), (48, 2571906), (69, 1789152), (72, 1714604), (92, 1341864), (96, 1285953), (138, 894576), (144, 857302), (184, 670932), (207, 596384), (276, 447288), (288, 428651), (368, 335466), (414, 298192), (552, 223644), (736, 167733), (828, 149096), (1104, 111822), (1656, 74548), (2208, 55911), (3312, 37274), (6624, 18637)]