159128172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{210487}}^1$

素因数の和:210507

約数の個数: 48

約数和(自身を含む): 471493120

約数和(自身を除く): 312364948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 210487, 420974, 631461, 841948, 1262922, 1473409, 1894383, 2525844, 2946818, 3788766, 4420227, 5683149, 5893636, 7577532, 8840454, 11366298, 13260681, 17680908, 22732596, 26521362, 39782043, 53042724, 79564086, 159128172]

約数ペア:

[(1, 159128172), (2, 79564086), (3, 53042724), (4, 39782043), (6, 26521362), (7, 22732596), (9, 17680908), (12, 13260681), (14, 11366298), (18, 8840454), (21, 7577532), (27, 5893636), (28, 5683149), (36, 4420227), (42, 3788766), (54, 2946818), (63, 2525844), (84, 1894383), (108, 1473409), (126, 1262922), (189, 841948), (252, 631461), (378, 420974), (756, 210487)]