81370872

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 128

約数和(自身を含む): 257472000

約数和(自身を除く): 176101128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 552, 594, 621, 759, 792, 828, 1012, 1188, 1242, 1489, 1518, 1656, 2024, 2277, 2376, 2484, 2978, 3036, 4467, 4554, 4968, 5956, 6072, 6831, 8934, 9108, 11912, 13401, 13662, 16379, 17868, 18216, 26802, 27324, 32758, 34247, 35736, 40203, 49137, 53604, 54648, 65516, 68494, 80406, 98274, 102741, 107208, 131032, 136988, 147411, 160812, 196548, 205482, 273976, 294822, 308223, 321624, 376717, 393096, 410964, 442233, 589644, 616446, 753434, 821928, 884466, 924669, 1130151, 1179288, 1232892, 1506868, 1768932, 1849338, 2260302, 2465784, 3013736, 3390453, 3537864, 3698676, 4520604, 6780906, 7397352, 9041208, 10171359, 13561812, 20342718, 27123624, 40685436, 81370872]

約数ペア:

[(1, 81370872), (2, 40685436), (3, 27123624), (4, 20342718), (6, 13561812), (8, 10171359), (9, 9041208), (11, 7397352), (12, 6780906), (18, 4520604), (22, 3698676), (23, 3537864), (24, 3390453), (27, 3013736), (33, 2465784), (36, 2260302), (44, 1849338), (46, 1768932), (54, 1506868), (66, 1232892), (69, 1179288), (72, 1130151), (88, 924669), (92, 884466), (99, 821928), (108, 753434), (132, 616446), (138, 589644), (184, 442233), (198, 410964), (207, 393096), (216, 376717), (253, 321624), (264, 308223), (276, 294822), (297, 273976), (396, 205482), (414, 196548), (506, 160812), (552, 147411), (594, 136988), (621, 131032), (759, 107208), (792, 102741), (828, 98274), (1012, 80406), (1188, 68494), (1242, 65516), (1489, 54648), (1518, 53604), (1656, 49137), (2024, 40203), (2277, 35736), (2376, 34247), (2484, 32758), (2978, 27324), (3036, 26802), (4467, 18216), (4554, 17868), (4968, 16379), (5956, 13662), (6072, 13401), (6831, 11912), (8934, 9108)]