71998672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 148490496

約数和(自身を除く): 76491824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1187, 1784, 2374, 3568, 3791, 4748, 7582, 9496, 15164, 18992, 20179, 30328, 40358, 60656, 80716, 161432, 264701, 322864, 529402, 1058804, 2117608, 4235216, 4499917, 8999834, 17999668, 35999336, 71998672]

約数ペア:

[(1, 71998672), (2, 35999336), (4, 17999668), (8, 8999834), (16, 4499917), (17, 4235216), (34, 2117608), (68, 1058804), (136, 529402), (223, 322864), (272, 264701), (446, 161432), (892, 80716), (1187, 60656), (1784, 40358), (2374, 30328), (3568, 20179), (3791, 18992), (4748, 15164), (7582, 9496)]