86561008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 178796592

約数和(自身を除く): 92235584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2027, 2512, 2669, 4054, 5338, 8108, 10676, 16216, 21352, 32432, 34459, 42704, 68918, 137836, 275672, 318239, 551344, 636478, 1272956, 2545912, 5091824, 5410063, 10820126, 21640252, 43280504, 86561008]

約数ペア:

[(1, 86561008), (2, 43280504), (4, 21640252), (8, 10820126), (16, 5410063), (17, 5091824), (34, 2545912), (68, 1272956), (136, 636478), (157, 551344), (272, 318239), (314, 275672), (628, 137836), (1256, 68918), (2027, 42704), (2512, 34459), (2669, 32432), (4054, 21352), (5338, 16216), (8108, 10676)]