681710694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 1581189120

約数和(自身を除く): 899478426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 239, 339, 478, 601, 678, 717, 791, 1202, 1434, 1582, 1673, 1803, 2373, 3346, 3606, 4207, 4746, 5019, 8414, 10038, 12621, 25242, 27007, 54014, 67913, 81021, 135826, 143639, 162042, 189049, 203739, 287278, 378098, 407478, 430917, 475391, 567147, 861834, 950782, 1005473, 1134294, 1426173, 2010946, 2852346, 3016419, 6032838, 16231207, 32462414, 48693621, 97387242, 113618449, 227236898, 340855347, 681710694]

約数ペア:

[(1, 681710694), (2, 340855347), (3, 227236898), (6, 113618449), (7, 97387242), (14, 48693621), (21, 32462414), (42, 16231207), (113, 6032838), (226, 3016419), (239, 2852346), (339, 2010946), (478, 1426173), (601, 1134294), (678, 1005473), (717, 950782), (791, 861834), (1202, 567147), (1434, 475391), (1582, 430917), (1673, 407478), (1803, 378098), (2373, 287278), (3346, 203739), (3606, 189049), (4207, 162042), (4746, 143639), (5019, 135826), (8414, 81021), (10038, 67913), (12621, 54014), (25242, 27007)]