64719624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 108080376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 1999, 2698, 3998, 4047, 5396, 5997, 7996, 8094, 10792, 11994, 15992, 16188, 23988, 32376, 37981, 47976, 75962, 113943, 141929, 151924, 227886, 283858, 303848, 425787, 455772, 567716, 851574, 911544, 1135432, 1703148, 2696651, 3406296, 5393302, 8089953, 10786604, 16179906, 21573208, 32359812, 64719624]

約数ペア:

[(1, 64719624), (2, 32359812), (3, 21573208), (4, 16179906), (6, 10786604), (8, 8089953), (12, 5393302), (19, 3406296), (24, 2696651), (38, 1703148), (57, 1135432), (71, 911544), (76, 851574), (114, 567716), (142, 455772), (152, 425787), (213, 303848), (228, 283858), (284, 227886), (426, 151924), (456, 141929), (568, 113943), (852, 75962), (1349, 47976), (1704, 37981), (1999, 32376), (2698, 23988), (3998, 16188), (4047, 15992), (5396, 11994), (5997, 10792), (7996, 8094)]