68474536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 145313280

約数和(自身を除く): 76838744

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 317, 403, 536, 634, 806, 871, 1268, 1612, 1742, 2077, 2536, 3224, 3484, 4121, 4154, 6968, 8242, 8308, 9827, 16484, 16616, 19654, 21239, 27001, 32968, 39308, 42478, 54002, 78616, 84956, 108004, 127751, 169912, 216008, 255502, 276107, 511004, 552214, 658409, 1022008, 1104428, 1316818, 2208856, 2633636, 5267272, 8559317, 17118634, 34237268, 68474536]

約数ペア:

[(1, 68474536), (2, 34237268), (4, 17118634), (8, 8559317), (13, 5267272), (26, 2633636), (31, 2208856), (52, 1316818), (62, 1104428), (67, 1022008), (104, 658409), (124, 552214), (134, 511004), (248, 276107), (268, 255502), (317, 216008), (403, 169912), (536, 127751), (634, 108004), (806, 84956), (871, 78616), (1268, 54002), (1612, 42478), (1742, 39308), (2077, 32968), (2536, 27001), (3224, 21239), (3484, 19654), (4121, 16616), (4154, 16484), (6968, 9827), (8242, 8308)]