86811890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34313}}^1$

素因数の和:34354

約数の個数: 32

約数和(自身を含む): 177883776

約数和(自身を除く): 91071886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 34313, 68626, 171565, 343130, 377443, 754886, 789199, 1578398, 1887215, 3774430, 3945995, 7891990, 8681189, 17362378, 43405945, 86811890]

約数ペア:

[(1, 86811890), (2, 43405945), (5, 17362378), (10, 8681189), (11, 7891990), (22, 3945995), (23, 3774430), (46, 1887215), (55, 1578398), (110, 789199), (115, 754886), (230, 377443), (253, 343130), (506, 171565), (1265, 68626), (2530, 34313)]