71781967376

素因数分解:

$2^4\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{350033}}^1$

素因数の和:351879

約数の個数: 40

約数和(自身を含む): 159033047424

約数和(自身を除く): 87251080048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1831, 3662, 7324, 12817, 14648, 25634, 29296, 51268, 102536, 205072, 350033, 700066, 1400132, 2450231, 2800264, 4900462, 5600528, 9800924, 19601848, 39203696, 640910423, 1281820846, 2563641692, 4486372961, 5127283384, 8972745922, 10254566768, 17945491844, 35890983688, 71781967376]

約数ペア:

[(1, 71781967376), (2, 35890983688), (4, 17945491844), (7, 10254566768), (8, 8972745922), (14, 5127283384), (16, 4486372961), (28, 2563641692), (56, 1281820846), (112, 640910423), (1831, 39203696), (3662, 19601848), (7324, 9800924), (12817, 5600528), (14648, 4900462), (25634, 2800264), (29296, 2450231), (51268, 1400132), (102536, 700066), (205072, 350033)]