138691386

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 315843840

約数和(自身を除く): 177152454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 151, 219, 233, 302, 438, 453, 466, 657, 699, 906, 1314, 1359, 1398, 1971, 2097, 2718, 3942, 4077, 4194, 6291, 8154, 11023, 12582, 17009, 22046, 33069, 34018, 35183, 51027, 66138, 70366, 99207, 102054, 105549, 153081, 198414, 211098, 297621, 306162, 316647, 459243, 595242, 633294, 918486, 949941, 1899882, 2568359, 5136718, 7705077, 15410154, 23115231, 46230462, 69345693, 138691386]

約数ペア:

[(1, 138691386), (2, 69345693), (3, 46230462), (6, 23115231), (9, 15410154), (18, 7705077), (27, 5136718), (54, 2568359), (73, 1899882), (146, 949941), (151, 918486), (219, 633294), (233, 595242), (302, 459243), (438, 316647), (453, 306162), (466, 297621), (657, 211098), (699, 198414), (906, 153081), (1314, 105549), (1359, 102054), (1398, 99207), (1971, 70366), (2097, 66138), (2718, 51027), (3942, 35183), (4077, 34018), (4194, 33069), (6291, 22046), (8154, 17009), (11023, 12582)]