31617784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 66074400

約数和(自身を除く): 34456616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 367, 484, 712, 734, 968, 979, 1468, 1958, 2936, 3916, 4037, 7832, 8074, 10769, 16148, 21538, 32296, 32663, 43076, 44407, 65326, 86152, 88814, 130652, 177628, 261304, 355256, 359293, 718586, 1437172, 2874344, 3952223, 7904446, 15808892, 31617784]

約数ペア:

[(1, 31617784), (2, 15808892), (4, 7904446), (8, 3952223), (11, 2874344), (22, 1437172), (44, 718586), (88, 359293), (89, 355256), (121, 261304), (178, 177628), (242, 130652), (356, 88814), (367, 86152), (484, 65326), (712, 44407), (734, 43076), (968, 32663), (979, 32296), (1468, 21538), (1958, 16148), (2936, 10769), (3916, 8074), (4037, 7832)]