131064968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 264584880

約数和(自身を除く): 133519912

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 289, 332, 578, 664, 683, 1156, 1366, 1411, 2312, 2732, 2822, 5464, 5644, 11288, 11611, 23222, 23987, 46444, 47974, 56689, 92888, 95948, 113378, 191896, 197387, 226756, 394774, 453512, 789548, 963713, 1579096, 1927426, 3854852, 7709704, 16383121, 32766242, 65532484, 131064968]

約数ペア:

[(1, 131064968), (2, 65532484), (4, 32766242), (8, 16383121), (17, 7709704), (34, 3854852), (68, 1927426), (83, 1579096), (136, 963713), (166, 789548), (289, 453512), (332, 394774), (578, 226756), (664, 197387), (683, 191896), (1156, 113378), (1366, 95948), (1411, 92888), (2312, 56689), (2732, 47974), (2822, 46444), (5464, 23987), (5644, 23222), (11288, 11611)]