8709453.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 117210240

約数和(自身を除く): 62200292

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 67, 71, 98, 118, 134, 142, 196, 236, 268, 284, 413, 469, 497, 826, 938, 994, 1652, 1876, 1988, 2891, 3283, 3479, 3953, 4189, 4757, 5782, 6566, 6958, 7906, 8378, 9514, 11564, 13132, 13916, 15812, 16756, 19028, 27671, 29323, 33299, 55342, 58646, 66598, 110684, 117292, 133196, 193697, 205261, 233093, 280663, 387394, 410522, 466186, 561326, 774788, 821044, 932372, 1122652, 1964641, 3929282, 7858564, 13752487, 27504974, 55009948]

約数ペア:

[(1, 55009948), (2, 27504974), (4, 13752487), (7, 7858564), (14, 3929282), (28, 1964641), (49, 1122652), (59, 932372), (67, 821044), (71, 774788), (98, 561326), (118, 466186), (134, 410522), (142, 387394), (196, 280663), (236, 233093), (268, 205261), (284, 193697), (413, 133196), (469, 117292), (497, 110684), (826, 66598), (938, 58646), (994, 55342), (1652, 33299), (1876, 29323), (1988, 27671), (2891, 19028), (3283, 16756), (3479, 15812), (3953, 13916), (4189, 13132), (4757, 11564), (5782, 9514), (6566, 8378), (6958, 7906)]