71399188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 151889920

約数和(自身を除く): 80490732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1303, 1442, 1957, 2606, 2884, 3914, 5212, 7828, 9121, 13699, 18242, 24757, 27398, 36484, 49514, 54796, 99028, 134209, 173299, 268418, 346598, 536836, 693196, 939463, 1878926, 2549971, 3757852, 5099942, 10199884, 17849797, 35699594, 71399188]

約数ペア:

[(1, 71399188), (2, 35699594), (4, 17849797), (7, 10199884), (14, 5099942), (19, 3757852), (28, 2549971), (38, 1878926), (76, 939463), (103, 693196), (133, 536836), (206, 346598), (266, 268418), (412, 173299), (532, 134209), (721, 99028), (1303, 54796), (1442, 49514), (1957, 36484), (2606, 27398), (2884, 24757), (3914, 18242), (5212, 13699), (7828, 9121)]