57515538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 66589422

約数列:

[1, 2, 3, 6, 37, 41, 71, 74, 82, 89, 111, 123, 142, 178, 213, 222, 246, 267, 426, 534, 1517, 2627, 2911, 3034, 3293, 3649, 4551, 5254, 5822, 6319, 6586, 7298, 7881, 8733, 9102, 9879, 10947, 12638, 15762, 17466, 18957, 19758, 21894, 37914, 107707, 135013, 215414, 233803, 259079, 270026, 323121, 405039, 467606, 518158, 646242, 701409, 777237, 810078, 1402818, 1554474, 9585923, 19171846, 28757769, 57515538]

約数ペア:

[(1, 57515538), (2, 28757769), (3, 19171846), (6, 9585923), (37, 1554474), (41, 1402818), (71, 810078), (74, 777237), (82, 701409), (89, 646242), (111, 518158), (123, 467606), (142, 405039), (178, 323121), (213, 270026), (222, 259079), (246, 233803), (267, 215414), (426, 135013), (534, 107707), (1517, 37914), (2627, 21894), (2911, 19758), (3034, 18957), (3293, 17466), (3649, 15762), (4551, 12638), (5254, 10947), (5822, 9879), (6319, 9102), (6586, 8733), (7298, 7881)]