72499968

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 227374560

約数和(自身を除く): 154874592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 617, 768, 816, 864, 918, 1088, 1152, 1224, 1234, 1632, 1728, 1836, 1851, 2176, 2304, 2448, 2468, 3264, 3456, 3672, 3702, 4352, 4896, 4936, 5553, 6528, 6912, 7344, 7404, 9792, 9872, 10489, 11106, 13056, 14688, 14808, 16659, 19584, 19744, 20978, 22212, 29376, 29616, 31467, 33318, 39168, 39488, 41956, 44424, 58752, 59232, 62934, 66636, 78976, 83912, 88848, 94401, 117504, 118464, 125868, 133272, 157952, 167824, 177696, 188802, 236928, 251736, 266544, 283203, 335648, 355392, 377604, 473856, 503472, 533088, 566406, 671296, 710784, 755208, 1006944, 1066176, 1132812, 1342592, 1421568, 1510416, 2013888, 2132352, 2265624, 2685184, 3020832, 4027776, 4264704, 4531248, 6041664, 8055552, 9062496, 12083328, 18124992, 24166656, 36249984, 72499968]

約数ペア:

[(1, 72499968), (2, 36249984), (3, 24166656), (4, 18124992), (6, 12083328), (8, 9062496), (9, 8055552), (12, 6041664), (16, 4531248), (17, 4264704), (18, 4027776), (24, 3020832), (27, 2685184), (32, 2265624), (34, 2132352), (36, 2013888), (48, 1510416), (51, 1421568), (54, 1342592), (64, 1132812), (68, 1066176), (72, 1006944), (96, 755208), (102, 710784), (108, 671296), (128, 566406), (136, 533088), (144, 503472), (153, 473856), (192, 377604), (204, 355392), (216, 335648), (256, 283203), (272, 266544), (288, 251736), (306, 236928), (384, 188802), (408, 177696), (432, 167824), (459, 157952), (544, 133272), (576, 125868), (612, 118464), (617, 117504), (768, 94401), (816, 88848), (864, 83912), (918, 78976), (1088, 66636), (1152, 62934), (1224, 59232), (1234, 58752), (1632, 44424), (1728, 41956), (1836, 39488), (1851, 39168), (2176, 33318), (2304, 31467), (2448, 29616), (2468, 29376), (3264, 22212), (3456, 20978), (3672, 19744), (3702, 19584), (4352, 16659), (4896, 14808), (4936, 14688), (5553, 13056), (6528, 11106), (6912, 10489), (7344, 9872), (7404, 9792)]