42916568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 85581360

約数和(自身を除く): 42664792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1123, 1124, 2246, 2248, 4492, 4777, 8984, 9554, 19091, 19108, 38182, 38216, 76364, 152728, 315563, 631126, 1262252, 2524504, 5364571, 10729142, 21458284, 42916568]

約数ペア:

[(1, 42916568), (2, 21458284), (4, 10729142), (8, 5364571), (17, 2524504), (34, 1262252), (68, 631126), (136, 315563), (281, 152728), (562, 76364), (1123, 38216), (1124, 38182), (2246, 19108), (2248, 19091), (4492, 9554), (4777, 8984)]