89867854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 145069056

約数和(自身を除く): 55201202

約数列:

[1, 2, 23, 46, 47, 94, 197, 211, 394, 422, 1081, 2162, 4531, 4853, 9062, 9259, 9706, 9917, 18518, 19834, 41567, 83134, 212957, 228091, 425914, 456182, 956041, 1912082, 1953649, 3907298, 44933927, 89867854]

約数ペア:

[(1, 89867854), (2, 44933927), (23, 3907298), (46, 1953649), (47, 1912082), (94, 956041), (197, 456182), (211, 425914), (394, 228091), (422, 212957), (1081, 83134), (2162, 41567), (4531, 19834), (4853, 18518), (9062, 9917), (9259, 9706)]