164393784

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{27509}}^1$

素因数の和:27604

約数の個数: 48

約数和(自身を含む): 450613800

約数和(自身を除く): 286220016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 27509, 55018, 82527, 110036, 165054, 220072, 247581, 330108, 495162, 660216, 990324, 1980648, 2283247, 4566494, 6849741, 9132988, 13699482, 18265976, 20549223, 27398964, 41098446, 54797928, 82196892, 164393784]

約数ペア:

[(1, 164393784), (2, 82196892), (3, 54797928), (4, 41098446), (6, 27398964), (8, 20549223), (9, 18265976), (12, 13699482), (18, 9132988), (24, 6849741), (36, 4566494), (72, 2283247), (83, 1980648), (166, 990324), (249, 660216), (332, 495162), (498, 330108), (664, 247581), (747, 220072), (996, 165054), (1494, 110036), (1992, 82527), (2988, 55018), (5976, 27509)]