81451142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{33409}}^1$

素因数の和:33487

約数の個数: 16

約数和(自身を含む): 129898080

約数和(自身を除く): 48446938

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 33409, 66818, 768407, 1536814, 1770677, 3541354, 40725571, 81451142]

約数ペア:

[(1, 81451142), (2, 40725571), (23, 3541354), (46, 1770677), (53, 1536814), (106, 768407), (1219, 66818), (2438, 33409)]