868161882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 2207858688

約数和(自身を除く): 1339696806

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 61, 62, 93, 102, 119, 122, 183, 186, 217, 238, 357, 366, 427, 434, 527, 643, 651, 714, 854, 1037, 1054, 1281, 1286, 1302, 1581, 1891, 1929, 2074, 2562, 3111, 3162, 3689, 3782, 3858, 4501, 5673, 6222, 7259, 7378, 9002, 10931, 11067, 11346, 13237, 13503, 14518, 19933, 21777, 21862, 22134, 26474, 27006, 32147, 32793, 39223, 39711, 39866, 43554, 59799, 64294, 65586, 76517, 78446, 79422, 96441, 117669, 119598, 139531, 153034, 192882, 225029, 229551, 235338, 274561, 279062, 338861, 418593, 450058, 459102, 549122, 666791, 675087, 677722, 823683, 837186, 1016583, 1215913, 1333582, 1350174, 1647366, 2000373, 2033166, 2372027, 2431826, 3647739, 4000746, 4667537, 4744054, 7116081, 7295478, 8511391, 9335074, 14002611, 14232162, 17022782, 20670521, 25534173, 28005222, 41341042, 51068346, 62011563, 124023126, 144693647, 289387294, 434080941, 868161882]

約数ペア:

[(1, 868161882), (2, 434080941), (3, 289387294), (6, 144693647), (7, 124023126), (14, 62011563), (17, 51068346), (21, 41341042), (31, 28005222), (34, 25534173), (42, 20670521), (51, 17022782), (61, 14232162), (62, 14002611), (93, 9335074), (102, 8511391), (119, 7295478), (122, 7116081), (183, 4744054), (186, 4667537), (217, 4000746), (238, 3647739), (357, 2431826), (366, 2372027), (427, 2033166), (434, 2000373), (527, 1647366), (643, 1350174), (651, 1333582), (714, 1215913), (854, 1016583), (1037, 837186), (1054, 823683), (1281, 677722), (1286, 675087), (1302, 666791), (1581, 549122), (1891, 459102), (1929, 450058), (2074, 418593), (2562, 338861), (3111, 279062), (3162, 274561), (3689, 235338), (3782, 229551), (3858, 225029), (4501, 192882), (5673, 153034), (6222, 139531), (7259, 119598), (7378, 117669), (9002, 96441), (10931, 79422), (11067, 78446), (11346, 76517), (13237, 65586), (13503, 64294), (14518, 59799), (19933, 43554), (21777, 39866), (21862, 39711), (22134, 39223), (26474, 32793), (27006, 32147)]