87410638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 158721120

約数和(自身を除く): 71310482

約数列:

[1, 2, 7, 14, 31, 62, 73, 89, 146, 178, 217, 434, 511, 623, 961, 1022, 1246, 1922, 2263, 2759, 4526, 5518, 6497, 6727, 12994, 13454, 15841, 19313, 31682, 38626, 45479, 70153, 85529, 90958, 140306, 171058, 201407, 402814, 491071, 598703, 982142, 1197406, 1409849, 2819698, 6243617, 12487234, 43705319, 87410638]

約数ペア:

[(1, 87410638), (2, 43705319), (7, 12487234), (14, 6243617), (31, 2819698), (62, 1409849), (73, 1197406), (89, 982142), (146, 598703), (178, 491071), (217, 402814), (434, 201407), (511, 171058), (623, 140306), (961, 90958), (1022, 85529), (1246, 70153), (1922, 45479), (2263, 38626), (2759, 31682), (4526, 19313), (5518, 15841), (6497, 13454), (6727, 12994)]