80932761

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 73432359

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 743, 819, 931, 1197, 1729, 1911, 2223, 2229, 2793, 5187, 5201, 5733, 6687, 8379, 9659, 12103, 14117, 15561, 15603, 28977, 36309, 36407, 42351, 46809, 67613, 86931, 98819, 108927, 109221, 127053, 183521, 202839, 296457, 327663, 473291, 550563, 608517, 691733, 889371, 1284647, 1419873, 1651689, 2075199, 3853941, 4259619, 6225597, 8992529, 11561823, 26977587, 80932761]

約数ペア:

[(1, 80932761), (3, 26977587), (7, 11561823), (9, 8992529), (13, 6225597), (19, 4259619), (21, 3853941), (39, 2075199), (49, 1651689), (57, 1419873), (63, 1284647), (91, 889371), (117, 691733), (133, 608517), (147, 550563), (171, 473291), (247, 327663), (273, 296457), (399, 202839), (441, 183521), (637, 127053), (741, 109221), (743, 108927), (819, 98819), (931, 86931), (1197, 67613), (1729, 46809), (1911, 42351), (2223, 36407), (2229, 36309), (2793, 28977), (5187, 15603), (5201, 15561), (5733, 14117), (6687, 12103), (8379, 9659)]