72438688

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 163646784

約数和(自身を除く): 91208096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 977, 1324, 1954, 2317, 2648, 3908, 4634, 5296, 6839, 7816, 9268, 10592, 13678, 15632, 18536, 27356, 31264, 37072, 54712, 74144, 109424, 218848, 323387, 646774, 1293548, 2263709, 2587096, 4527418, 5174192, 9054836, 10348384, 18109672, 36219344, 72438688]

約数ペア:

[(1, 72438688), (2, 36219344), (4, 18109672), (7, 10348384), (8, 9054836), (14, 5174192), (16, 4527418), (28, 2587096), (32, 2263709), (56, 1293548), (112, 646774), (224, 323387), (331, 218848), (662, 109424), (977, 74144), (1324, 54712), (1954, 37072), (2317, 31264), (2648, 27356), (3908, 18536), (4634, 15632), (5296, 13678), (6839, 10592), (7816, 9268)]