64974112

素因数分解:

$2^5\times 7^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 146748672

約数和(自身を除く): 81774560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 431, 673, 862, 1346, 1724, 2692, 3017, 3448, 4711, 5384, 6034, 6896, 9422, 10768, 12068, 13792, 18844, 21536, 24136, 37688, 48272, 75376, 96544, 150752, 290063, 580126, 1160252, 2030441, 2320504, 4060882, 4641008, 8121764, 9282016, 16243528, 32487056, 64974112]

約数ペア:

[(1, 64974112), (2, 32487056), (4, 16243528), (7, 9282016), (8, 8121764), (14, 4641008), (16, 4060882), (28, 2320504), (32, 2030441), (56, 1160252), (112, 580126), (224, 290063), (431, 150752), (673, 96544), (862, 75376), (1346, 48272), (1724, 37688), (2692, 24136), (3017, 21536), (3448, 18844), (4711, 13792), (5384, 12068), (6034, 10768), (6896, 9422)]