131291732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 273067200

約数和(自身を除く): 141775468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1958, 2314, 2579, 3916, 4628, 5158, 10316, 12727, 25454, 28369, 33527, 50908, 56738, 67054, 113476, 134108, 229531, 368797, 459062, 737594, 918124, 1475188, 2524841, 2983903, 5049682, 5967806, 10099364, 11935612, 32822933, 65645866, 131291732]

約数ペア:

[(1, 131291732), (2, 65645866), (4, 32822933), (11, 11935612), (13, 10099364), (22, 5967806), (26, 5049682), (44, 2983903), (52, 2524841), (89, 1475188), (143, 918124), (178, 737594), (286, 459062), (356, 368797), (572, 229531), (979, 134108), (1157, 113476), (1958, 67054), (2314, 56738), (2579, 50908), (3916, 33527), (4628, 28369), (5158, 25454), (10316, 12727)]