78448986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 231390720

約数和(自身を除く): 152941734

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 99, 114, 126, 133, 154, 162, 171, 189, 198, 209, 231, 266, 297, 331, 342, 378, 399, 418, 462, 513, 567, 594, 627, 662, 693, 798, 891, 993, 1026, 1134, 1197, 1254, 1386, 1463, 1539, 1782, 1881, 1986, 2079, 2317, 2394, 2926, 2979, 3078, 3591, 3641, 3762, 4158, 4389, 4634, 5643, 5958, 6237, 6289, 6951, 7182, 7282, 8778, 8937, 10773, 10923, 11286, 12474, 12578, 13167, 13902, 16929, 17874, 18867, 20853, 21546, 21846, 25487, 26334, 26811, 32769, 33858, 37734, 39501, 41706, 44023, 50974, 53622, 56601, 62559, 65538, 69179, 76461, 79002, 88046, 98307, 113202, 118503, 125118, 132069, 138358, 152922, 169803, 187677, 196614, 207537, 229383, 237006, 264138, 294921, 339606, 375354, 396207, 415074, 458766, 484253, 509409, 589842, 622611, 688149, 792414, 968506, 1018818, 1188621, 1245222, 1376298, 1452759, 1867833, 2064447, 2377242, 2905518, 3565863, 3735666, 4128894, 4358277, 5603499, 7131726, 8716554, 11206998, 13074831, 26149662, 39224493, 78448986]

約数ペア:

[(1, 78448986), (2, 39224493), (3, 26149662), (6, 13074831), (7, 11206998), (9, 8716554), (11, 7131726), (14, 5603499), (18, 4358277), (19, 4128894), (21, 3735666), (22, 3565863), (27, 2905518), (33, 2377242), (38, 2064447), (42, 1867833), (54, 1452759), (57, 1376298), (63, 1245222), (66, 1188621), (77, 1018818), (81, 968506), (99, 792414), (114, 688149), (126, 622611), (133, 589842), (154, 509409), (162, 484253), (171, 458766), (189, 415074), (198, 396207), (209, 375354), (231, 339606), (266, 294921), (297, 264138), (331, 237006), (342, 229383), (378, 207537), (399, 196614), (418, 187677), (462, 169803), (513, 152922), (567, 138358), (594, 132069), (627, 125118), (662, 118503), (693, 113202), (798, 98307), (891, 88046), (993, 79002), (1026, 76461), (1134, 69179), (1197, 65538), (1254, 62559), (1386, 56601), (1463, 53622), (1539, 50974), (1782, 44023), (1881, 41706), (1986, 39501), (2079, 37734), (2317, 33858), (2394, 32769), (2926, 26811), (2979, 26334), (3078, 25487), (3591, 21846), (3641, 21546), (3762, 20853), (4158, 18867), (4389, 17874), (4634, 16929), (5643, 13902), (5958, 13167), (6237, 12578), (6289, 12474), (6951, 11286), (7182, 10923), (7282, 10773), (8778, 8937)]