140538128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4335

約数の個数: 40

約数和(自身を含む): 285338880

約数和(自身を除く): 144800752

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 4229, 8308, 8458, 16616, 16916, 33232, 33832, 67664, 131099, 262198, 283343, 524396, 566686, 1048792, 1133372, 2097584, 2266744, 4533488, 8783633, 17567266, 35134532, 70269064, 140538128]

約数ペア:

[(1, 140538128), (2, 70269064), (4, 35134532), (8, 17567266), (16, 8783633), (31, 4533488), (62, 2266744), (67, 2097584), (124, 1133372), (134, 1048792), (248, 566686), (268, 524396), (496, 283343), (536, 262198), (1072, 131099), (2077, 67664), (4154, 33832), (4229, 33232), (8308, 16916), (8458, 16616)]