71364492940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{331897}}^1$

素因数の和:332746

約数の個数: 48

約数和(自身を含む): 161589187872

約数和(自身を除く): 90224694932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 827, 1654, 3308, 4135, 8270, 10751, 16540, 21502, 43004, 53755, 107510, 215020, 331897, 663794, 1327588, 1659485, 3318970, 4314661, 6637940, 8629322, 17258644, 21573305, 43146610, 86293220, 274478819, 548957638, 1097915276, 1372394095, 2744788190, 3568224647, 5489576380, 7136449294, 14272898588, 17841123235, 35682246470, 71364492940]

約数ペア:

[(1, 71364492940), (2, 35682246470), (4, 17841123235), (5, 14272898588), (10, 7136449294), (13, 5489576380), (20, 3568224647), (26, 2744788190), (52, 1372394095), (65, 1097915276), (130, 548957638), (260, 274478819), (827, 86293220), (1654, 43146610), (3308, 21573305), (4135, 17258644), (8270, 8629322), (10751, 6637940), (16540, 4314661), (21502, 3318970), (43004, 1659485), (53755, 1327588), (107510, 663794), (215020, 331897)]