66857976

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2339}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 181607400

約数和(自身を除く): 114749424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2339, 2382, 3176, 3573, 4678, 4764, 7017, 7146, 9356, 9528, 14034, 14292, 18712, 21051, 28068, 28584, 42102, 56136, 84204, 168408, 928583, 1857166, 2785749, 3714332, 5571498, 7428664, 8357247, 11142996, 16714494, 22285992, 33428988, 66857976]

約数ペア:

[(1, 66857976), (2, 33428988), (3, 22285992), (4, 16714494), (6, 11142996), (8, 8357247), (9, 7428664), (12, 5571498), (18, 3714332), (24, 2785749), (36, 1857166), (72, 928583), (397, 168408), (794, 84204), (1191, 56136), (1588, 42102), (2339, 28584), (2382, 28068), (3176, 21051), (3573, 18712), (4678, 14292), (4764, 14034), (7017, 9528), (7146, 9356)]