81315924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 197514240

約数和(自身を除く): 116198316

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 708, 2537, 2671, 5074, 5342, 7611, 8013, 10148, 10684, 15222, 16026, 30444, 32052, 114853, 157589, 229706, 315178, 344559, 459412, 472767, 630356, 689118, 945534, 1378236, 1891068, 6776327, 13552654, 20328981, 27105308, 40657962, 81315924]

約数ペア:

[(1, 81315924), (2, 40657962), (3, 27105308), (4, 20328981), (6, 13552654), (12, 6776327), (43, 1891068), (59, 1378236), (86, 945534), (118, 689118), (129, 630356), (172, 472767), (177, 459412), (236, 344559), (258, 315178), (354, 229706), (516, 157589), (708, 114853), (2537, 32052), (2671, 30444), (5074, 16026), (5342, 15222), (7611, 10684), (8013, 10148)]