31798320124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 58872955680

約数和(自身を除く): 27074635556

約数列:

[1, 2, 4, 19, 38, 76, 373, 521, 746, 1042, 1492, 2084, 2153, 4306, 7087, 8612, 9899, 14174, 19798, 28348, 39596, 40907, 81814, 163628, 194333, 388666, 777332, 803069, 1121713, 1606138, 2243426, 3212276, 3692327, 4486852, 7384654, 14769308, 15258311, 21312547, 30516622, 42625094, 61033244, 85250188, 418398949, 836797898, 1673595796, 7949580031, 15899160062, 31798320124]

約数ペア:

[(1, 31798320124), (2, 15899160062), (4, 7949580031), (19, 1673595796), (38, 836797898), (76, 418398949), (373, 85250188), (521, 61033244), (746, 42625094), (1042, 30516622), (1492, 21312547), (2084, 15258311), (2153, 14769308), (4306, 7384654), (7087, 4486852), (8612, 3692327), (9899, 3212276), (14174, 2243426), (19798, 1606138), (28348, 1121713), (39596, 803069), (40907, 777332), (81814, 388666), (163628, 194333)]