90788704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 190639008

約数和(自身を除く): 99850304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1063, 1256, 2126, 2512, 2669, 4252, 5024, 5338, 8504, 10676, 17008, 18071, 21352, 34016, 36142, 42704, 72284, 85408, 144568, 166891, 289136, 333782, 578272, 667564, 1335128, 2670256, 2837147, 5340512, 5674294, 11348588, 22697176, 45394352, 90788704]

約数ペア:

[(1, 90788704), (2, 45394352), (4, 22697176), (8, 11348588), (16, 5674294), (17, 5340512), (32, 2837147), (34, 2670256), (68, 1335128), (136, 667564), (157, 578272), (272, 333782), (314, 289136), (544, 166891), (628, 144568), (1063, 85408), (1256, 72284), (2126, 42704), (2512, 36142), (2669, 34016), (4252, 21352), (5024, 18071), (5338, 17008), (8504, 10676)]