72644432

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1$

素因数の和:1827

約数の個数: 40

約数和(自身を含む): 161305152

約数和(自身を除く): 88660720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1321, 1964, 2642, 3437, 3928, 5284, 6874, 7856, 9247, 10568, 13748, 18494, 21136, 27496, 36988, 54992, 73976, 147952, 648611, 1297222, 2594444, 4540277, 5188888, 9080554, 10377776, 18161108, 36322216, 72644432]

約数ペア:

[(1, 72644432), (2, 36322216), (4, 18161108), (7, 10377776), (8, 9080554), (14, 5188888), (16, 4540277), (28, 2594444), (56, 1297222), (112, 648611), (491, 147952), (982, 73976), (1321, 54992), (1964, 36988), (2642, 27496), (3437, 21136), (3928, 18494), (5284, 13748), (6874, 10568), (7856, 9247)]