51981384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23801}}^1$

素因数の和:23830

約数の個数: 64

約数和(自身を含む): 159949440

約数和(自身を除く): 107968056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 23801, 47602, 71403, 95204, 142806, 166607, 190408, 285612, 309413, 333214, 499821, 571224, 618826, 666428, 928239, 999642, 1237652, 1332856, 1856478, 1999284, 2165891, 2475304, 3712956, 3998568, 4331782, 6497673, 7425912, 8663564, 12995346, 17327128, 25990692, 51981384]

約数ペア:

[(1, 51981384), (2, 25990692), (3, 17327128), (4, 12995346), (6, 8663564), (7, 7425912), (8, 6497673), (12, 4331782), (13, 3998568), (14, 3712956), (21, 2475304), (24, 2165891), (26, 1999284), (28, 1856478), (39, 1332856), (42, 1237652), (52, 999642), (56, 928239), (78, 666428), (84, 618826), (91, 571224), (104, 499821), (156, 333214), (168, 309413), (182, 285612), (273, 190408), (312, 166607), (364, 142806), (546, 95204), (728, 71403), (1092, 47602), (2184, 23801)]