72565136

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2339}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 161328960

約数和(自身を除く): 88763824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 2339, 3878, 4432, 4678, 7756, 9356, 15512, 16373, 18712, 31024, 32746, 37424, 65492, 130984, 261968, 647903, 1295806, 2591612, 4535321, 5183224, 9070642, 10366448, 18141284, 36282568, 72565136]

約数ペア:

[(1, 72565136), (2, 36282568), (4, 18141284), (7, 10366448), (8, 9070642), (14, 5183224), (16, 4535321), (28, 2591612), (56, 1295806), (112, 647903), (277, 261968), (554, 130984), (1108, 65492), (1939, 37424), (2216, 32746), (2339, 31024), (3878, 18712), (4432, 16373), (4678, 15512), (7756, 9356)]