181616556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 486678528

約数和(自身を除く): 305061972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 163, 253, 276, 326, 367, 489, 506, 652, 734, 759, 978, 1012, 1101, 1468, 1518, 1793, 1956, 2202, 3036, 3586, 3749, 4037, 4404, 5379, 7172, 7498, 8074, 8441, 10758, 11247, 12111, 14996, 16148, 16882, 21516, 22494, 24222, 25323, 33764, 41239, 44988, 48444, 50646, 59821, 82478, 92851, 101292, 119642, 123717, 164956, 179463, 185702, 239284, 247434, 278553, 358926, 371404, 494868, 557106, 658031, 717852, 1114212, 1316062, 1375883, 1974093, 2632124, 2751766, 3948186, 4127649, 5503532, 7896372, 8255298, 15134713, 16510596, 30269426, 45404139, 60538852, 90808278, 181616556]

約数ペア:

[(1, 181616556), (2, 90808278), (3, 60538852), (4, 45404139), (6, 30269426), (11, 16510596), (12, 15134713), (22, 8255298), (23, 7896372), (33, 5503532), (44, 4127649), (46, 3948186), (66, 2751766), (69, 2632124), (92, 1974093), (132, 1375883), (138, 1316062), (163, 1114212), (253, 717852), (276, 658031), (326, 557106), (367, 494868), (489, 371404), (506, 358926), (652, 278553), (734, 247434), (759, 239284), (978, 185702), (1012, 179463), (1101, 164956), (1468, 123717), (1518, 119642), (1793, 101292), (1956, 92851), (2202, 82478), (3036, 59821), (3586, 50646), (3749, 48444), (4037, 44988), (4404, 41239), (5379, 33764), (7172, 25323), (7498, 24222), (8074, 22494), (8441, 21516), (10758, 16882), (11247, 16148), (12111, 14996)]