72142950904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1\times {\mathrm{6959}}^1$

素因数の和:7508

約数の個数: 64

約数和(自身を含む): 143504064000

約数和(自身を除く): 71361113096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 283, 482, 566, 964, 1132, 1928, 2264, 4579, 5377, 6959, 9158, 10754, 13918, 18316, 21508, 27836, 36632, 43016, 55672, 68203, 132221, 136406, 264442, 272812, 528884, 545624, 1057768, 1295857, 1677119, 1969397, 2591714, 3354238, 3938794, 5183428, 6708476, 7877588, 10366856, 13416952, 15755176, 31865261, 37418543, 63730522, 74837086, 127461044, 149674172, 254922088, 299348344, 474624677, 949249354, 1898498708, 3796997416, 9017868863, 18035737726, 36071475452, 72142950904]

約数ペア:

[(1, 72142950904), (2, 36071475452), (4, 18035737726), (8, 9017868863), (19, 3796997416), (38, 1898498708), (76, 949249354), (152, 474624677), (241, 299348344), (283, 254922088), (482, 149674172), (566, 127461044), (964, 74837086), (1132, 63730522), (1928, 37418543), (2264, 31865261), (4579, 15755176), (5377, 13416952), (6959, 10366856), (9158, 7877588), (10754, 6708476), (13918, 5183428), (18316, 3938794), (21508, 3354238), (27836, 2591714), (36632, 1969397), (43016, 1677119), (55672, 1295857), (68203, 1057768), (132221, 545624), (136406, 528884), (264442, 272812)]