89208656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 184262760

約数和(自身を除く): 95054104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2089, 2512, 2669, 4178, 5338, 8356, 10676, 16712, 21352, 33424, 35513, 42704, 71026, 142052, 284104, 327973, 568208, 655946, 1311892, 2623784, 5247568, 5575541, 11151082, 22302164, 44604328, 89208656]

約数ペア:

[(1, 89208656), (2, 44604328), (4, 22302164), (8, 11151082), (16, 5575541), (17, 5247568), (34, 2623784), (68, 1311892), (136, 655946), (157, 568208), (272, 327973), (314, 284104), (628, 142052), (1256, 71026), (2089, 42704), (2512, 35513), (2669, 33424), (4178, 21352), (5338, 16712), (8356, 10676)]