81641214

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 116491266

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 97, 107, 114, 138, 171, 194, 207, 214, 291, 321, 342, 414, 437, 582, 642, 873, 874, 963, 1311, 1746, 1843, 1926, 2033, 2231, 2461, 2622, 3686, 3933, 4066, 4462, 4922, 5529, 6099, 6693, 7383, 7866, 10379, 11058, 12198, 13386, 14766, 16587, 18297, 20079, 20758, 22149, 31137, 33174, 36594, 40158, 42389, 44298, 46759, 62274, 84778, 93411, 93518, 127167, 140277, 186822, 197201, 238717, 254334, 280554, 381501, 394402, 420831, 477434, 591603, 716151, 763002, 841662, 1183206, 1432302, 1774809, 2148453, 3549618, 4296906, 4535623, 9071246, 13606869, 27213738, 40820607, 81641214]

約数ペア:

[(1, 81641214), (2, 40820607), (3, 27213738), (6, 13606869), (9, 9071246), (18, 4535623), (19, 4296906), (23, 3549618), (38, 2148453), (46, 1774809), (57, 1432302), (69, 1183206), (97, 841662), (107, 763002), (114, 716151), (138, 591603), (171, 477434), (194, 420831), (207, 394402), (214, 381501), (291, 280554), (321, 254334), (342, 238717), (414, 197201), (437, 186822), (582, 140277), (642, 127167), (873, 93518), (874, 93411), (963, 84778), (1311, 62274), (1746, 46759), (1843, 44298), (1926, 42389), (2033, 40158), (2231, 36594), (2461, 33174), (2622, 31137), (3686, 22149), (3933, 20758), (4066, 20079), (4462, 18297), (4922, 16587), (5529, 14766), (6099, 13386), (6693, 12198), (7383, 11058), (7866, 10379)]