21167972376

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{12049}}^1$

素因数の和:13160

約数の個数: 64

約数和(自身を含む): 53721792000

約数和(自身を除く): 32553819624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1031, 1704, 2062, 3093, 4124, 6186, 8248, 12049, 12372, 24098, 24744, 36147, 48196, 72294, 73201, 96392, 144588, 146402, 219603, 289176, 292804, 439206, 585608, 855479, 878412, 1710958, 1756824, 2566437, 3421916, 5132874, 6843832, 10265748, 12422519, 20531496, 24845038, 37267557, 49690076, 74535114, 99380152, 149070228, 298140456, 881998849, 1763997698, 2645996547, 3527995396, 5291993094, 7055990792, 10583986188, 21167972376]

約数ペア:

[(1, 21167972376), (2, 10583986188), (3, 7055990792), (4, 5291993094), (6, 3527995396), (8, 2645996547), (12, 1763997698), (24, 881998849), (71, 298140456), (142, 149070228), (213, 99380152), (284, 74535114), (426, 49690076), (568, 37267557), (852, 24845038), (1031, 20531496), (1704, 12422519), (2062, 10265748), (3093, 6843832), (4124, 5132874), (6186, 3421916), (8248, 2566437), (12049, 1756824), (12372, 1710958), (24098, 878412), (24744, 855479), (36147, 585608), (48196, 439206), (72294, 292804), (73201, 289176), (96392, 219603), (144588, 146402)]