31037958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 79480320

約数和(自身を除く): 48442362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 523, 942, 1046, 1099, 1413, 1569, 2198, 2826, 3138, 3297, 3661, 4239, 4707, 6594, 7322, 8478, 9414, 9891, 10983, 14121, 19782, 21966, 28242, 29673, 32949, 59346, 65898, 82111, 98847, 164222, 197694, 246333, 492666, 574777, 738999, 1149554, 1477998, 1724331, 2216997, 3448662, 4433994, 5172993, 10345986, 15518979, 31037958]

約数ペア:

[(1, 31037958), (2, 15518979), (3, 10345986), (6, 5172993), (7, 4433994), (9, 3448662), (14, 2216997), (18, 1724331), (21, 1477998), (27, 1149554), (42, 738999), (54, 574777), (63, 492666), (126, 246333), (157, 197694), (189, 164222), (314, 98847), (378, 82111), (471, 65898), (523, 59346), (942, 32949), (1046, 29673), (1099, 28242), (1413, 21966), (1569, 19782), (2198, 14121), (2826, 10983), (3138, 9891), (3297, 9414), (3661, 8478), (4239, 7322), (4707, 6594)]