78346023

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 124800000

約数和(自身を除く): 46453977

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 1249, 2163, 2987, 3747, 8743, 8961, 20909, 26229, 36221, 62727, 108663, 128647, 253547, 385941, 760641, 900529, 2701587, 3730763, 11192289, 26115341, 78346023]

約数ペア:

[(1, 78346023), (3, 26115341), (7, 11192289), (21, 3730763), (29, 2701587), (87, 900529), (103, 760641), (203, 385941), (309, 253547), (609, 128647), (721, 108663), (1249, 62727), (2163, 36221), (2987, 26229), (3747, 20909), (8743, 8961)]