128384060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13687}}^1$

素因数の和:13770

約数の個数: 48

約数和(自身を含む): 312743424

約数和(自身を除く): 184359364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 13687, 27374, 54748, 68435, 95809, 136870, 191618, 273740, 383236, 479045, 917029, 958090, 1834058, 1916180, 3668116, 4585145, 6419203, 9170290, 12838406, 18340580, 25676812, 32096015, 64192030, 128384060]

約数ペア:

[(1, 128384060), (2, 64192030), (4, 32096015), (5, 25676812), (7, 18340580), (10, 12838406), (14, 9170290), (20, 6419203), (28, 4585145), (35, 3668116), (67, 1916180), (70, 1834058), (134, 958090), (140, 917029), (268, 479045), (335, 383236), (469, 273740), (670, 191618), (938, 136870), (1340, 95809), (1876, 68435), (2345, 54748), (4690, 27374), (9380, 13687)]