68381912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1601}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 135529200

約数和(自身を除く): 67147288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 1601, 2248, 3202, 5339, 6404, 10678, 12808, 21356, 30419, 42712, 60838, 121676, 243352, 449881, 899762, 1799524, 3599048, 8547739, 17095478, 34190956, 68381912]

約数ペア:

[(1, 68381912), (2, 34190956), (4, 17095478), (8, 8547739), (19, 3599048), (38, 1799524), (76, 899762), (152, 449881), (281, 243352), (562, 121676), (1124, 60838), (1601, 42712), (2248, 30419), (3202, 21356), (5339, 12808), (6404, 10678)]