72877912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1907}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 145275120

約数和(自身を除く): 72397208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 1907, 2248, 3814, 4777, 7628, 9554, 15256, 19108, 32419, 38216, 64838, 129676, 259352, 535867, 1071734, 2143468, 4286936, 9109739, 18219478, 36438956, 72877912]

約数ペア:

[(1, 72877912), (2, 36438956), (4, 18219478), (8, 9109739), (17, 4286936), (34, 2143468), (68, 1071734), (136, 535867), (281, 259352), (562, 129676), (1124, 64838), (1907, 38216), (2248, 32419), (3814, 19108), (4777, 15256), (7628, 9554)]