71837658

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 166199040

約数和(自身を除く): 94361382

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 71, 82, 123, 142, 213, 246, 369, 426, 457, 639, 738, 914, 1107, 1278, 1371, 1917, 2214, 2742, 2911, 3834, 4113, 5822, 8226, 8733, 12339, 17466, 18737, 24678, 26199, 32447, 37474, 52398, 56211, 64894, 78597, 97341, 112422, 157194, 168633, 194682, 292023, 337266, 505899, 584046, 876069, 1011798, 1330327, 1752138, 2660654, 3990981, 7981962, 11972943, 23945886, 35918829, 71837658]

約数ペア:

[(1, 71837658), (2, 35918829), (3, 23945886), (6, 11972943), (9, 7981962), (18, 3990981), (27, 2660654), (41, 1752138), (54, 1330327), (71, 1011798), (82, 876069), (123, 584046), (142, 505899), (213, 337266), (246, 292023), (369, 194682), (426, 168633), (457, 157194), (639, 112422), (738, 97341), (914, 78597), (1107, 64894), (1278, 56211), (1371, 52398), (1917, 37474), (2214, 32447), (2742, 26199), (2911, 24678), (3834, 18737), (4113, 17466), (5822, 12339), (8226, 8733)]