72508328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1259}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 142430400

約数和(自身を除く): 69922072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 1259, 2504, 2518, 5036, 7199, 10072, 14398, 28796, 28957, 57592, 57914, 115828, 231656, 394067, 788134, 1576268, 3152536, 9063541, 18127082, 36254164, 72508328]

約数ペア:

[(1, 72508328), (2, 36254164), (4, 18127082), (8, 9063541), (23, 3152536), (46, 1576268), (92, 788134), (184, 394067), (313, 231656), (626, 115828), (1252, 57914), (1259, 57592), (2504, 28957), (2518, 28796), (5036, 14398), (7199, 10072)]