158165091

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 277537104

約数和(自身を除く): 119372013

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 67, 101, 147, 159, 201, 303, 371, 441, 469, 477, 603, 707, 909, 1113, 1407, 2121, 2597, 3283, 3339, 3551, 4221, 4949, 5353, 6363, 6767, 7791, 9849, 10653, 14847, 16059, 20301, 23373, 24857, 29547, 31959, 37471, 44541, 47369, 48177, 60903, 74571, 112413, 142107, 173999, 223713, 262297, 331583, 337239, 358651, 426321, 521997, 786891, 994749, 1075953, 1565991, 2360673, 2510557, 2984247, 3227859, 7531671, 17573899, 22595013, 52721697, 158165091]

約数ペア:

[(1, 158165091), (3, 52721697), (7, 22595013), (9, 17573899), (21, 7531671), (49, 3227859), (53, 2984247), (63, 2510557), (67, 2360673), (101, 1565991), (147, 1075953), (159, 994749), (201, 786891), (303, 521997), (371, 426321), (441, 358651), (469, 337239), (477, 331583), (603, 262297), (707, 223713), (909, 173999), (1113, 142107), (1407, 112413), (2121, 74571), (2597, 60903), (3283, 48177), (3339, 47369), (3551, 44541), (4221, 37471), (4949, 31959), (5353, 29547), (6363, 24857), (6767, 23373), (7791, 20301), (9849, 16059), (10653, 14847)]