78972864

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1413

約数の個数: 56

約数和(自身を含む): 209659728

約数和(自身を除く): 130686864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 977, 1263, 1684, 1954, 2526, 2931, 3368, 3908, 5052, 5862, 6736, 7816, 10104, 11724, 13472, 15632, 20208, 23448, 26944, 31264, 40416, 46896, 62528, 80832, 93792, 187584, 411317, 822634, 1233951, 1645268, 2467902, 3290536, 4935804, 6581072, 9871608, 13162144, 19743216, 26324288, 39486432, 78972864]

約数ペア:

[(1, 78972864), (2, 39486432), (3, 26324288), (4, 19743216), (6, 13162144), (8, 9871608), (12, 6581072), (16, 4935804), (24, 3290536), (32, 2467902), (48, 1645268), (64, 1233951), (96, 822634), (192, 411317), (421, 187584), (842, 93792), (977, 80832), (1263, 62528), (1684, 46896), (1954, 40416), (2526, 31264), (2931, 26944), (3368, 23448), (3908, 20208), (5052, 15632), (5862, 13472), (6736, 11724), (7816, 10104)]