81202109856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{60509}}^1$

素因数の和:62526

約数の個数: 96

約数和(自身を含む): 243732343680

約数和(自身を除く): 162530233824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1997, 3994, 5991, 7988, 11982, 13979, 15976, 23964, 27958, 31952, 41937, 47928, 55916, 60509, 63904, 83874, 95856, 111832, 121018, 167748, 181527, 191712, 223664, 242036, 335496, 363054, 423563, 447328, 484072, 670992, 726108, 847126, 968144, 1270689, 1341984, 1452216, 1694252, 1936288, 2541378, 2904432, 3388504, 5082756, 5808864, 6777008, 10165512, 13554016, 20331024, 40662048, 120836473, 241672946, 362509419, 483345892, 725018838, 845855311, 966691784, 1450037676, 1691710622, 1933383568, 2537565933, 2900075352, 3383421244, 3866767136, 5075131866, 5800150704, 6766842488, 10150263732, 11600301408, 13533684976, 20300527464, 27067369952, 40601054928, 81202109856]

約数ペア:

[(1, 81202109856), (2, 40601054928), (3, 27067369952), (4, 20300527464), (6, 13533684976), (7, 11600301408), (8, 10150263732), (12, 6766842488), (14, 5800150704), (16, 5075131866), (21, 3866767136), (24, 3383421244), (28, 2900075352), (32, 2537565933), (42, 1933383568), (48, 1691710622), (56, 1450037676), (84, 966691784), (96, 845855311), (112, 725018838), (168, 483345892), (224, 362509419), (336, 241672946), (672, 120836473), (1997, 40662048), (3994, 20331024), (5991, 13554016), (7988, 10165512), (11982, 6777008), (13979, 5808864), (15976, 5082756), (23964, 3388504), (27958, 2904432), (31952, 2541378), (41937, 1936288), (47928, 1694252), (55916, 1452216), (60509, 1341984), (63904, 1270689), (83874, 968144), (95856, 847126), (111832, 726108), (121018, 670992), (167748, 484072), (181527, 447328), (191712, 423563), (223664, 363054), (242036, 335496)]