61681647884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1\times {\mathrm{1223}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 110138144256

約数和(自身を除く): 48456496372

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 691, 1028, 1223, 1382, 2446, 2764, 4892, 18247, 36494, 49061, 72988, 86833, 98122, 173666, 177587, 196244, 314311, 347332, 355174, 628622, 710348, 845093, 1257244, 1690186, 3380372, 12608677, 22316081, 25217354, 44632162, 50434708, 60001603, 89264324, 120003206, 217188901, 240006412, 434377802, 868755604, 15420411971, 30840823942, 61681647884]

約数ペア:

[(1, 61681647884), (2, 30840823942), (4, 15420411971), (71, 868755604), (142, 434377802), (257, 240006412), (284, 217188901), (514, 120003206), (691, 89264324), (1028, 60001603), (1223, 50434708), (1382, 44632162), (2446, 25217354), (2764, 22316081), (4892, 12608677), (18247, 3380372), (36494, 1690186), (49061, 1257244), (72988, 845093), (86833, 710348), (98122, 628622), (173666, 355174), (177587, 347332), (196244, 314311)]