79902004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 181938176

約数和(自身を除く): 102036172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 73, 91, 97, 124, 146, 182, 194, 217, 292, 364, 388, 403, 434, 511, 679, 806, 868, 949, 1022, 1261, 1358, 1612, 1898, 2044, 2263, 2522, 2716, 2821, 3007, 3796, 4526, 5044, 5642, 6014, 6643, 7081, 8827, 9052, 11284, 12028, 13286, 14162, 15841, 17654, 21049, 26572, 28324, 29419, 31682, 35308, 39091, 42098, 49567, 58838, 63364, 78182, 84196, 92053, 99134, 117676, 156364, 184106, 198268, 205933, 219511, 273637, 368212, 411866, 439022, 547274, 644371, 823732, 878044, 1094548, 1288742, 1536577, 2577484, 2853643, 3073154, 5707286, 6146308, 11414572, 19975501, 39951002, 79902004]

約数ペア:

[(1, 79902004), (2, 39951002), (4, 19975501), (7, 11414572), (13, 6146308), (14, 5707286), (26, 3073154), (28, 2853643), (31, 2577484), (52, 1536577), (62, 1288742), (73, 1094548), (91, 878044), (97, 823732), (124, 644371), (146, 547274), (182, 439022), (194, 411866), (217, 368212), (292, 273637), (364, 219511), (388, 205933), (403, 198268), (434, 184106), (511, 156364), (679, 117676), (806, 99134), (868, 92053), (949, 84196), (1022, 78182), (1261, 63364), (1358, 58838), (1612, 49567), (1898, 42098), (2044, 39091), (2263, 35308), (2522, 31682), (2716, 29419), (2821, 28324), (3007, 26572), (3796, 21049), (4526, 17654), (5044, 15841), (5642, 14162), (6014, 13286), (6643, 12028), (7081, 11284), (8827, 9052)]