158154756

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 378907200

約数和(自身を除く): 220752444

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 212, 278, 318, 417, 556, 636, 834, 1668, 1789, 3578, 5367, 7156, 7367, 10734, 14734, 21468, 22101, 29468, 44202, 88404, 94817, 189634, 248671, 284451, 379268, 497342, 568902, 746013, 994684, 1137804, 1492026, 2984052, 13179563, 26359126, 39538689, 52718252, 79077378, 158154756]

約数ペア:

[(1, 158154756), (2, 79077378), (3, 52718252), (4, 39538689), (6, 26359126), (12, 13179563), (53, 2984052), (106, 1492026), (139, 1137804), (159, 994684), (212, 746013), (278, 568902), (318, 497342), (417, 379268), (556, 284451), (636, 248671), (834, 189634), (1668, 94817), (1789, 88404), (3578, 44202), (5367, 29468), (7156, 22101), (7367, 21468), (10734, 14734)]