68847856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 111140624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 41, 44, 47, 56, 58, 77, 82, 88, 94, 112, 116, 154, 164, 176, 188, 203, 232, 287, 308, 319, 328, 329, 376, 406, 451, 464, 517, 574, 616, 638, 656, 658, 752, 812, 902, 1034, 1148, 1189, 1232, 1276, 1316, 1363, 1624, 1804, 1927, 2068, 2233, 2296, 2378, 2552, 2632, 2726, 3157, 3248, 3608, 3619, 3854, 4136, 4466, 4592, 4756, 5104, 5264, 5452, 6314, 7216, 7238, 7708, 8272, 8323, 8932, 9512, 9541, 10904, 12628, 13079, 13489, 14476, 14993, 15416, 16646, 17864, 19024, 19082, 21197, 21808, 25256, 26158, 26978, 28952, 29986, 30832, 33292, 35728, 38164, 42394, 50512, 52316, 53956, 55883, 57904, 59972, 66584, 76328, 84788, 91553, 104632, 104951, 107912, 111766, 119944, 133168, 148379, 152656, 169576, 183106, 209264, 209902, 215824, 223532, 239888, 296758, 339152, 366212, 391181, 419804, 447064, 593516, 614713, 732424, 782362, 839608, 894128, 1187032, 1229426, 1464848, 1564724, 1679216, 2374064, 2458852, 3129448, 4302991, 4917704, 6258896, 8605982, 9835408, 17211964, 34423928, 68847856]

約数ペア:

[(1, 68847856), (2, 34423928), (4, 17211964), (7, 9835408), (8, 8605982), (11, 6258896), (14, 4917704), (16, 4302991), (22, 3129448), (28, 2458852), (29, 2374064), (41, 1679216), (44, 1564724), (47, 1464848), (56, 1229426), (58, 1187032), (77, 894128), (82, 839608), (88, 782362), (94, 732424), (112, 614713), (116, 593516), (154, 447064), (164, 419804), (176, 391181), (188, 366212), (203, 339152), (232, 296758), (287, 239888), (308, 223532), (319, 215824), (328, 209902), (329, 209264), (376, 183106), (406, 169576), (451, 152656), (464, 148379), (517, 133168), (574, 119944), (616, 111766), (638, 107912), (656, 104951), (658, 104632), (752, 91553), (812, 84788), (902, 76328), (1034, 66584), (1148, 59972), (1189, 57904), (1232, 55883), (1276, 53956), (1316, 52316), (1363, 50512), (1624, 42394), (1804, 38164), (1927, 35728), (2068, 33292), (2233, 30832), (2296, 29986), (2378, 28952), (2552, 26978), (2632, 26158), (2726, 25256), (3157, 21808), (3248, 21197), (3608, 19082), (3619, 19024), (3854, 17864), (4136, 16646), (4466, 15416), (4592, 14993), (4756, 14476), (5104, 13489), (5264, 13079), (5452, 12628), (6314, 10904), (7216, 9541), (7238, 9512), (7708, 8932), (8272, 8323)]