86387984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 101100016

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 239, 304, 328, 464, 478, 551, 656, 779, 956, 1102, 1189, 1558, 1912, 2204, 2378, 3116, 3824, 4408, 4541, 4756, 6232, 6931, 8816, 9082, 9512, 9799, 12464, 13862, 18164, 19024, 19598, 22591, 27724, 36328, 39196, 45182, 55448, 72656, 78392, 90364, 110896, 131689, 156784, 180728, 186181, 263378, 284171, 361456, 372362, 526756, 568342, 744724, 1053512, 1136684, 1489448, 2107024, 2273368, 2978896, 4546736, 5399249, 10798498, 21596996, 43193992, 86387984]

約数ペア:

[(1, 86387984), (2, 43193992), (4, 21596996), (8, 10798498), (16, 5399249), (19, 4546736), (29, 2978896), (38, 2273368), (41, 2107024), (58, 1489448), (76, 1136684), (82, 1053512), (116, 744724), (152, 568342), (164, 526756), (232, 372362), (239, 361456), (304, 284171), (328, 263378), (464, 186181), (478, 180728), (551, 156784), (656, 131689), (779, 110896), (956, 90364), (1102, 78392), (1189, 72656), (1558, 55448), (1912, 45182), (2204, 39196), (2378, 36328), (3116, 27724), (3824, 22591), (4408, 19598), (4541, 19024), (4756, 18164), (6232, 13862), (6931, 12464), (8816, 9799), (9082, 9512)]