86721384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 225216000

約数和(自身を除く): 138494616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 229, 248, 372, 458, 509, 687, 744, 916, 1018, 1374, 1527, 1832, 2036, 2748, 3054, 4072, 5496, 6108, 7099, 12216, 14198, 15779, 21297, 28396, 31558, 42594, 47337, 56792, 63116, 85188, 94674, 116561, 126232, 170376, 189348, 233122, 349683, 378696, 466244, 699366, 932488, 1398732, 2797464, 3613391, 7226782, 10840173, 14453564, 21680346, 28907128, 43360692, 86721384]

約数ペア:

[(1, 86721384), (2, 43360692), (3, 28907128), (4, 21680346), (6, 14453564), (8, 10840173), (12, 7226782), (24, 3613391), (31, 2797464), (62, 1398732), (93, 932488), (124, 699366), (186, 466244), (229, 378696), (248, 349683), (372, 233122), (458, 189348), (509, 170376), (687, 126232), (744, 116561), (916, 94674), (1018, 85188), (1374, 63116), (1527, 56792), (1832, 47337), (2036, 42594), (2748, 31558), (3054, 28396), (4072, 21297), (5496, 15779), (6108, 14198), (7099, 12216)]