81809298

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 191232000

約数和(自身を除く): 109422702

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 199, 207, 331, 398, 414, 597, 621, 662, 993, 1194, 1242, 1791, 1986, 2979, 3582, 4577, 5373, 5958, 7613, 8937, 9154, 10746, 13731, 15226, 17874, 22839, 27462, 41193, 45678, 65869, 68517, 82386, 123579, 131738, 137034, 197607, 205551, 247158, 395214, 411102, 592821, 1185642, 1514987, 1778463, 3029974, 3556926, 4544961, 9089922, 13634883, 27269766, 40904649, 81809298]

約数ペア:

[(1, 81809298), (2, 40904649), (3, 27269766), (6, 13634883), (9, 9089922), (18, 4544961), (23, 3556926), (27, 3029974), (46, 1778463), (54, 1514987), (69, 1185642), (138, 592821), (199, 411102), (207, 395214), (331, 247158), (398, 205551), (414, 197607), (597, 137034), (621, 131738), (662, 123579), (993, 82386), (1194, 68517), (1242, 65869), (1791, 45678), (1986, 41193), (2979, 27462), (3582, 22839), (4577, 17874), (5373, 15226), (5958, 13731), (7613, 10746), (8937, 9154)]