66823910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 125044992

約数和(自身を除く): 58221082

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1373, 1570, 2746, 4867, 6865, 9734, 13730, 24335, 42563, 48670, 85126, 212815, 215561, 425630, 431122, 1077805, 2155610, 6682391, 13364782, 33411955, 66823910]

約数ペア:

[(1, 66823910), (2, 33411955), (5, 13364782), (10, 6682391), (31, 2155610), (62, 1077805), (155, 431122), (157, 425630), (310, 215561), (314, 212815), (785, 85126), (1373, 48670), (1570, 42563), (2746, 24335), (4867, 13730), (6865, 9734)]