78264838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 132300000

約数和(自身を除く): 54035162

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 646, 1249, 1649, 1843, 2498, 3298, 3686, 21233, 23731, 31331, 42466, 47462, 62662, 121153, 242306, 403427, 806854, 2059601, 2301907, 4119202, 4603814, 39132419, 78264838]

約数ペア:

[(1, 78264838), (2, 39132419), (17, 4603814), (19, 4119202), (34, 2301907), (38, 2059601), (97, 806854), (194, 403427), (323, 242306), (646, 121153), (1249, 62662), (1649, 47462), (1843, 42466), (2498, 31331), (3298, 23731), (3686, 21233)]