81239634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 225283968

約数和(自身を除く): 144044334

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 97, 102, 119, 126, 138, 153, 161, 194, 207, 238, 289, 291, 306, 322, 357, 391, 414, 483, 578, 582, 679, 714, 782, 867, 873, 966, 1071, 1173, 1358, 1449, 1649, 1734, 1746, 2023, 2037, 2142, 2231, 2346, 2601, 2737, 2898, 3298, 3519, 4046, 4074, 4462, 4947, 5202, 5474, 6069, 6111, 6647, 6693, 7038, 8211, 9894, 11543, 12138, 12222, 13294, 13386, 14841, 15617, 16422, 18207, 19941, 20079, 23086, 24633, 28033, 29682, 31234, 34629, 36414, 37927, 39882, 40158, 46529, 46851, 49266, 56066, 59823, 69258, 75854, 84099, 93058, 93702, 103887, 113781, 119646, 139587, 140553, 168198, 196231, 207774, 227562, 252297, 265489, 279174, 281106, 341343, 392462, 418761, 504594, 530978, 588693, 644759, 682686, 796467, 837522, 1177386, 1289518, 1592934, 1766079, 1934277, 2389401, 3532158, 3868554, 4513313, 4778802, 5802831, 9026626, 11605662, 13539939, 27079878, 40619817, 81239634]

約数ペア:

[(1, 81239634), (2, 40619817), (3, 27079878), (6, 13539939), (7, 11605662), (9, 9026626), (14, 5802831), (17, 4778802), (18, 4513313), (21, 3868554), (23, 3532158), (34, 2389401), (42, 1934277), (46, 1766079), (51, 1592934), (63, 1289518), (69, 1177386), (97, 837522), (102, 796467), (119, 682686), (126, 644759), (138, 588693), (153, 530978), (161, 504594), (194, 418761), (207, 392462), (238, 341343), (289, 281106), (291, 279174), (306, 265489), (322, 252297), (357, 227562), (391, 207774), (414, 196231), (483, 168198), (578, 140553), (582, 139587), (679, 119646), (714, 113781), (782, 103887), (867, 93702), (873, 93058), (966, 84099), (1071, 75854), (1173, 69258), (1358, 59823), (1449, 56066), (1649, 49266), (1734, 46851), (1746, 46529), (2023, 40158), (2037, 39882), (2142, 37927), (2231, 36414), (2346, 34629), (2601, 31234), (2737, 29682), (2898, 28033), (3298, 24633), (3519, 23086), (4046, 20079), (4074, 19941), (4462, 18207), (4947, 16422), (5202, 15617), (5474, 14841), (6069, 13386), (6111, 13294), (6647, 12222), (6693, 12138), (7038, 11543), (8211, 9894)]