83715128

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 190781280

約数和(自身を除く): 107066152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 83, 98, 124, 166, 196, 217, 248, 332, 392, 434, 581, 664, 868, 1162, 1519, 1736, 2324, 2573, 3038, 4067, 4648, 5146, 6076, 6889, 8134, 10292, 12152, 13778, 16268, 18011, 20584, 27556, 32536, 36022, 48223, 55112, 72044, 96446, 126077, 144088, 192892, 213559, 252154, 337561, 385784, 427118, 504308, 675122, 854236, 1008616, 1350244, 1494913, 1708472, 2700488, 2989826, 5979652, 10464391, 11959304, 20928782, 41857564, 83715128]

約数ペア:

[(1, 83715128), (2, 41857564), (4, 20928782), (7, 11959304), (8, 10464391), (14, 5979652), (28, 2989826), (31, 2700488), (49, 1708472), (56, 1494913), (62, 1350244), (83, 1008616), (98, 854236), (124, 675122), (166, 504308), (196, 427118), (217, 385784), (248, 337561), (332, 252154), (392, 213559), (434, 192892), (581, 144088), (664, 126077), (868, 96446), (1162, 72044), (1519, 55112), (1736, 48223), (2324, 36022), (2573, 32536), (3038, 27556), (4067, 20584), (4648, 18011), (5146, 16268), (6076, 13778), (6889, 12152), (8134, 10292)]