51989366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 99973440

約数和(自身を除く): 47984074

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 37, 74, 143, 187, 221, 286, 289, 374, 407, 442, 481, 578, 629, 814, 962, 1258, 2431, 3179, 3757, 4862, 4913, 5291, 6358, 6919, 7514, 8177, 9826, 10582, 10693, 13838, 16354, 21386, 41327, 54043, 63869, 82654, 89947, 108086, 117623, 127738, 139009, 179894, 181781, 235246, 278018, 363562, 702559, 1405118, 1529099, 1999591, 2363153, 3058198, 3999182, 4726306, 25994683, 51989366]

約数ペア:

[(1, 51989366), (2, 25994683), (11, 4726306), (13, 3999182), (17, 3058198), (22, 2363153), (26, 1999591), (34, 1529099), (37, 1405118), (74, 702559), (143, 363562), (187, 278018), (221, 235246), (286, 181781), (289, 179894), (374, 139009), (407, 127738), (442, 117623), (481, 108086), (578, 89947), (629, 82654), (814, 63869), (962, 54043), (1258, 41327), (2431, 21386), (3179, 16354), (3757, 13838), (4862, 10693), (4913, 10582), (5291, 9826), (6358, 8177), (6919, 7514)]