68863928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 84452872

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 89, 164, 178, 287, 328, 337, 356, 574, 623, 674, 712, 1148, 1246, 1348, 2296, 2359, 2492, 2696, 3649, 4718, 4984, 7298, 9436, 13817, 14596, 18872, 25543, 27634, 29192, 29993, 51086, 55268, 59986, 96719, 102172, 110536, 119972, 193438, 204344, 209951, 239944, 386876, 419902, 773752, 839804, 1229713, 1679608, 2459426, 4918852, 8607991, 9837704, 17215982, 34431964, 68863928]

約数ペア:

[(1, 68863928), (2, 34431964), (4, 17215982), (7, 9837704), (8, 8607991), (14, 4918852), (28, 2459426), (41, 1679608), (56, 1229713), (82, 839804), (89, 773752), (164, 419902), (178, 386876), (287, 239944), (328, 209951), (337, 204344), (356, 193438), (574, 119972), (623, 110536), (674, 102172), (712, 96719), (1148, 59986), (1246, 55268), (1348, 51086), (2296, 29993), (2359, 29192), (2492, 27634), (2696, 25543), (3649, 18872), (4718, 14596), (4984, 13817), (7298, 9436)]