72991744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 88

約数和(自身を含む): 176860800

約数和(自身を除く): 103869056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 599, 896, 952, 1024, 1088, 1198, 1792, 1904, 2176, 2396, 3584, 3808, 4193, 4352, 4792, 7168, 7616, 8386, 8704, 9584, 10183, 15232, 16772, 17408, 19168, 20366, 30464, 33544, 38336, 40732, 60928, 67088, 71281, 76672, 81464, 121856, 134176, 142562, 153344, 162928, 268352, 285124, 306688, 325856, 536704, 570248, 613376, 651712, 1073408, 1140496, 1303424, 2146816, 2280992, 2606848, 4293632, 4561984, 5213696, 9123968, 10427392, 18247936, 36495872, 72991744]

約数ペア:

[(1, 72991744), (2, 36495872), (4, 18247936), (7, 10427392), (8, 9123968), (14, 5213696), (16, 4561984), (17, 4293632), (28, 2606848), (32, 2280992), (34, 2146816), (56, 1303424), (64, 1140496), (68, 1073408), (112, 651712), (119, 613376), (128, 570248), (136, 536704), (224, 325856), (238, 306688), (256, 285124), (272, 268352), (448, 162928), (476, 153344), (512, 142562), (544, 134176), (599, 121856), (896, 81464), (952, 76672), (1024, 71281), (1088, 67088), (1198, 60928), (1792, 40732), (1904, 38336), (2176, 33544), (2396, 30464), (3584, 20366), (3808, 19168), (4193, 17408), (4352, 16772), (4792, 15232), (7168, 10183), (7616, 9584), (8386, 8704)]