71584557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 108725760

約数和(自身を除く): 37141203

約数列:

[1, 3, 11, 29, 33, 87, 131, 319, 393, 571, 957, 1441, 1713, 3799, 4323, 6281, 11397, 16559, 18843, 41789, 49677, 74801, 125367, 182149, 224403, 546447, 822811, 2169229, 2468433, 6507687, 23861519, 71584557]

約数ペア:

[(1, 71584557), (3, 23861519), (11, 6507687), (29, 2468433), (33, 2169229), (87, 822811), (131, 546447), (319, 224403), (393, 182149), (571, 125367), (957, 74801), (1441, 49677), (1713, 41789), (3799, 18843), (4323, 16559), (6281, 11397)]