158346513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 272930112

約数和(自身を除く): 114583599

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 163, 171, 207, 247, 299, 361, 437, 489, 741, 897, 1083, 1311, 1467, 2119, 2223, 2691, 3097, 3249, 3749, 3933, 4693, 5681, 6357, 8303, 9291, 11247, 14079, 17043, 19071, 24909, 27873, 33741, 40261, 42237, 48737, 51129, 58843, 71231, 74727, 107939, 120783, 146211, 176529, 213693, 323817, 362349, 438633, 529587, 641079, 764959, 926003, 971451, 1353389, 2294877, 2778009, 4060167, 6884631, 8334027, 12180501, 17594057, 52782171, 158346513]

約数ペア:

[(1, 158346513), (3, 52782171), (9, 17594057), (13, 12180501), (19, 8334027), (23, 6884631), (39, 4060167), (57, 2778009), (69, 2294877), (117, 1353389), (163, 971451), (171, 926003), (207, 764959), (247, 641079), (299, 529587), (361, 438633), (437, 362349), (489, 323817), (741, 213693), (897, 176529), (1083, 146211), (1311, 120783), (1467, 107939), (2119, 74727), (2223, 71231), (2691, 58843), (3097, 51129), (3249, 48737), (3749, 42237), (3933, 40261), (4693, 33741), (5681, 27873), (6357, 24909), (8303, 19071), (9291, 17043), (11247, 14079)]