87584756

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 194392800

約数和(自身を除く): 106808044

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 406, 532, 551, 811, 812, 931, 1102, 1421, 1622, 1862, 2204, 2842, 3244, 3724, 3857, 5677, 5684, 7714, 11354, 15409, 15428, 22708, 23519, 26999, 30818, 39739, 47038, 53998, 61636, 79478, 94076, 107863, 107996, 158956, 164633, 215726, 329266, 431452, 446861, 658532, 755041, 893722, 1152431, 1510082, 1787444, 2304862, 3020164, 3128027, 4609724, 6256054, 12512108, 21896189, 43792378, 87584756]

約数ペア:

[(1, 87584756), (2, 43792378), (4, 21896189), (7, 12512108), (14, 6256054), (19, 4609724), (28, 3128027), (29, 3020164), (38, 2304862), (49, 1787444), (58, 1510082), (76, 1152431), (98, 893722), (116, 755041), (133, 658532), (196, 446861), (203, 431452), (266, 329266), (406, 215726), (532, 164633), (551, 158956), (811, 107996), (812, 107863), (931, 94076), (1102, 79478), (1421, 61636), (1622, 53998), (1862, 47038), (2204, 39739), (2842, 30818), (3244, 26999), (3724, 23519), (3857, 22708), (5677, 15428), (5684, 15409), (7714, 11354)]