68726016

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 207833920

約数和(自身を除く): 139107904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 163, 183, 192, 216, 244, 256, 288, 326, 366, 384, 432, 488, 489, 549, 576, 652, 732, 768, 864, 976, 978, 1098, 1152, 1304, 1464, 1467, 1647, 1728, 1952, 1956, 2196, 2304, 2608, 2928, 2934, 3294, 3456, 3904, 3912, 4392, 4401, 5216, 5856, 5868, 6588, 6912, 7808, 7824, 8784, 8802, 9943, 10432, 11712, 11736, 13176, 15616, 15648, 17568, 17604, 19886, 20864, 23424, 23472, 26352, 29829, 31296, 35136, 35208, 39772, 41728, 46848, 46944, 52704, 59658, 62592, 70272, 70416, 79544, 89487, 93888, 105408, 119316, 125184, 140544, 140832, 159088, 178974, 187776, 210816, 238632, 268461, 281664, 318176, 357948, 375552, 421632, 477264, 536922, 563328, 636352, 715896, 954528, 1073844, 1126656, 1272704, 1431792, 1909056, 2147688, 2545408, 2863584, 3818112, 4295376, 5727168, 7636224, 8590752, 11454336, 17181504, 22908672, 34363008, 68726016]

約数ペア:

[(1, 68726016), (2, 34363008), (3, 22908672), (4, 17181504), (6, 11454336), (8, 8590752), (9, 7636224), (12, 5727168), (16, 4295376), (18, 3818112), (24, 2863584), (27, 2545408), (32, 2147688), (36, 1909056), (48, 1431792), (54, 1272704), (61, 1126656), (64, 1073844), (72, 954528), (96, 715896), (108, 636352), (122, 563328), (128, 536922), (144, 477264), (163, 421632), (183, 375552), (192, 357948), (216, 318176), (244, 281664), (256, 268461), (288, 238632), (326, 210816), (366, 187776), (384, 178974), (432, 159088), (488, 140832), (489, 140544), (549, 125184), (576, 119316), (652, 105408), (732, 93888), (768, 89487), (864, 79544), (976, 70416), (978, 70272), (1098, 62592), (1152, 59658), (1304, 52704), (1464, 46944), (1467, 46848), (1647, 41728), (1728, 39772), (1952, 35208), (1956, 35136), (2196, 31296), (2304, 29829), (2608, 26352), (2928, 23472), (2934, 23424), (3294, 20864), (3456, 19886), (3904, 17604), (3912, 17568), (4392, 15648), (4401, 15616), (5216, 13176), (5856, 11736), (5868, 11712), (6588, 10432), (6912, 9943), (7808, 8802), (7824, 8784)]