128242476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^2$

素因数の和:895

約数の個数: 54

約数和(自身を含む): 342019860

約数和(自身を除く): 213777384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 433, 684, 866, 1299, 1732, 2598, 3897, 5196, 7794, 8227, 15588, 16454, 24681, 32908, 49362, 74043, 98724, 148086, 187489, 296172, 374978, 562467, 749956, 1124934, 1687401, 2249868, 3374802, 3562291, 6749604, 7124582, 10686873, 14249164, 21373746, 32060619, 42747492, 64121238, 128242476]

約数ペア:

[(1, 128242476), (2, 64121238), (3, 42747492), (4, 32060619), (6, 21373746), (9, 14249164), (12, 10686873), (18, 7124582), (19, 6749604), (36, 3562291), (38, 3374802), (57, 2249868), (76, 1687401), (114, 1124934), (171, 749956), (228, 562467), (342, 374978), (433, 296172), (684, 187489), (866, 148086), (1299, 98724), (1732, 74043), (2598, 49362), (3897, 32908), (5196, 24681), (7794, 16454), (8227, 15588)]