81311808

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18413}}^1$

素因数の和:18451

約数の個数: 56

約数和(自身を含む): 224503488

約数和(自身を除く): 143191680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 18413, 36826, 55239, 73652, 110478, 147304, 220956, 294608, 423499, 441912, 589216, 846998, 883824, 1178432, 1270497, 1693996, 1767648, 2540994, 3387992, 3535296, 5081988, 6775984, 10163976, 13551968, 20327952, 27103936, 40655904, 81311808]

約数ペア:

[(1, 81311808), (2, 40655904), (3, 27103936), (4, 20327952), (6, 13551968), (8, 10163976), (12, 6775984), (16, 5081988), (23, 3535296), (24, 3387992), (32, 2540994), (46, 1767648), (48, 1693996), (64, 1270497), (69, 1178432), (92, 883824), (96, 846998), (138, 589216), (184, 441912), (192, 423499), (276, 294608), (368, 220956), (552, 147304), (736, 110478), (1104, 73652), (1472, 55239), (2208, 36826), (4416, 18413)]