156776351081

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 199019626344

約数和(自身を除く): 42243275263

約数列:

[1, 7, 19, 41, 49, 113, 133, 287, 361, 779, 791, 931, 1913, 2009, 2147, 2527, 4633, 5453, 5537, 13391, 14801, 15029, 17689, 32431, 36347, 38171, 40793, 78433, 88027, 93737, 103607, 105203, 216169, 227017, 254429, 285551, 549031, 616189, 690593, 725249, 1490227, 1513183, 1672513, 1781003, 1998857, 3843217, 4107211, 4313323, 4834151, 8862929, 10431589, 10592281, 11707591, 28314313, 28750477, 33839057, 62040503, 73021123, 78037009, 81953137, 168395651, 198200191, 201253339, 434283521, 546259063, 1178769557, 1387401337, 3199517369, 3823813441, 8251386899, 22396621583, 156776351081]

約数ペア:

[(1, 156776351081), (7, 22396621583), (19, 8251386899), (41, 3823813441), (49, 3199517369), (113, 1387401337), (133, 1178769557), (287, 546259063), (361, 434283521), (779, 201253339), (791, 198200191), (931, 168395651), (1913, 81953137), (2009, 78037009), (2147, 73021123), (2527, 62040503), (4633, 33839057), (5453, 28750477), (5537, 28314313), (13391, 11707591), (14801, 10592281), (15029, 10431589), (17689, 8862929), (32431, 4834151), (36347, 4313323), (38171, 4107211), (40793, 3843217), (78433, 1998857), (88027, 1781003), (93737, 1672513), (103607, 1513183), (105203, 1490227), (216169, 725249), (227017, 690593), (254429, 616189), (285551, 549031)]