68988672

素因数分解:

$2^8\times 3^5\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 108

約数和(自身を含む): 206464440

約数和(自身を除く): 137475768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1109, 1152, 1296, 1728, 1944, 2218, 2304, 2592, 3327, 3456, 3888, 4436, 5184, 6654, 6912, 7776, 8872, 9981, 10368, 13308, 15552, 17744, 19962, 20736, 26616, 29943, 31104, 35488, 39924, 53232, 59886, 62208, 70976, 79848, 89829, 106464, 119772, 141952, 159696, 179658, 212928, 239544, 269487, 283904, 319392, 359316, 425856, 479088, 538974, 638784, 718632, 851712, 958176, 1077948, 1277568, 1437264, 1916352, 2155896, 2555136, 2874528, 3832704, 4311792, 5749056, 7665408, 8623584, 11498112, 17247168, 22996224, 34494336, 68988672]

約数ペア:

[(1, 68988672), (2, 34494336), (3, 22996224), (4, 17247168), (6, 11498112), (8, 8623584), (9, 7665408), (12, 5749056), (16, 4311792), (18, 3832704), (24, 2874528), (27, 2555136), (32, 2155896), (36, 1916352), (48, 1437264), (54, 1277568), (64, 1077948), (72, 958176), (81, 851712), (96, 718632), (108, 638784), (128, 538974), (144, 479088), (162, 425856), (192, 359316), (216, 319392), (243, 283904), (256, 269487), (288, 239544), (324, 212928), (384, 179658), (432, 159696), (486, 141952), (576, 119772), (648, 106464), (768, 89829), (864, 79848), (972, 70976), (1109, 62208), (1152, 59886), (1296, 53232), (1728, 39924), (1944, 35488), (2218, 31104), (2304, 29943), (2592, 26616), (3327, 20736), (3456, 19962), (3888, 17744), (4436, 15552), (5184, 13308), (6654, 10368), (6912, 9981), (7776, 8872)]