72721824

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{108217}}^1$

素因数の和:108237

約数の個数: 48

約数和(自身を含む): 218167488

約数和(自身を除く): 145445664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 108217, 216434, 324651, 432868, 649302, 757519, 865736, 1298604, 1515038, 1731472, 2272557, 2597208, 3030076, 3462944, 4545114, 5194416, 6060152, 9090228, 10388832, 12120304, 18180456, 24240608, 36360912, 72721824]

約数ペア:

[(1, 72721824), (2, 36360912), (3, 24240608), (4, 18180456), (6, 12120304), (7, 10388832), (8, 9090228), (12, 6060152), (14, 5194416), (16, 4545114), (21, 3462944), (24, 3030076), (28, 2597208), (32, 2272557), (42, 1731472), (48, 1515038), (56, 1298604), (84, 865736), (96, 757519), (112, 649302), (168, 432868), (224, 324651), (336, 216434), (672, 108217)]