78378984

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4517}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 213204420

約数和(自身を除く): 134825436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 4338, 4517, 5784, 8676, 9034, 13551, 17352, 18068, 27102, 36136, 40653, 54204, 81306, 108408, 162612, 325224, 1088597, 2177194, 3265791, 4354388, 6531582, 8708776, 9797373, 13063164, 19594746, 26126328, 39189492, 78378984]

約数ペア:

[(1, 78378984), (2, 39189492), (3, 26126328), (4, 19594746), (6, 13063164), (8, 9797373), (9, 8708776), (12, 6531582), (18, 4354388), (24, 3265791), (36, 2177194), (72, 1088597), (241, 325224), (482, 162612), (723, 108408), (964, 81306), (1446, 54204), (1928, 40653), (2169, 36136), (2892, 27102), (4338, 18068), (4517, 17352), (5784, 13551), (8676, 9034)]