64721664864

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4240151}}^1$

素因数の和:4240220

約数の個数: 72

約数和(自身を含む): 187524962352

約数和(自身を除く): 122803297488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 4240151, 8480302, 12720453, 16960604, 25440906, 33921208, 38161359, 50881812, 67842416, 76322718, 101763624, 135684832, 152645436, 203527248, 224728003, 305290872, 407054496, 449456006, 610581744, 674184009, 898912012, 1221163488, 1348368018, 1797824024, 2022552027, 2696736036, 3595648048, 4045104054, 5393472072, 7191296096, 8090208108, 10786944144, 16180416216, 21573888288, 32360832432, 64721664864]

約数ペア:

[(1, 64721664864), (2, 32360832432), (3, 21573888288), (4, 16180416216), (6, 10786944144), (8, 8090208108), (9, 7191296096), (12, 5393472072), (16, 4045104054), (18, 3595648048), (24, 2696736036), (32, 2022552027), (36, 1797824024), (48, 1348368018), (53, 1221163488), (72, 898912012), (96, 674184009), (106, 610581744), (144, 449456006), (159, 407054496), (212, 305290872), (288, 224728003), (318, 203527248), (424, 152645436), (477, 135684832), (636, 101763624), (848, 76322718), (954, 67842416), (1272, 50881812), (1696, 38161359), (1908, 33921208), (2544, 25440906), (3816, 16960604), (5088, 12720453), (7632, 8480302), (15264, 4240151)]