71745984

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 126

約数和(自身を含む): 218962224

約数和(自身を除く): 147216240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 289, 306, 408, 431, 544, 576, 578, 612, 816, 862, 867, 1088, 1156, 1224, 1293, 1632, 1724, 1734, 2312, 2448, 2586, 2601, 3264, 3448, 3468, 3879, 4624, 4896, 5172, 5202, 6896, 6936, 7327, 7758, 9248, 9792, 10344, 10404, 13792, 13872, 14654, 15516, 18496, 20688, 20808, 21981, 27584, 27744, 29308, 31032, 41376, 41616, 43962, 55488, 58616, 62064, 65943, 82752, 83232, 87924, 117232, 124128, 124559, 131886, 166464, 175848, 234464, 248256, 249118, 263772, 351696, 373677, 468928, 498236, 527544, 703392, 747354, 996472, 1055088, 1121031, 1406784, 1494708, 1992944, 2110176, 2242062, 2989416, 3985888, 4220352, 4484124, 5978832, 7971776, 8968248, 11957664, 17936496, 23915328, 35872992, 71745984]

約数ペア:

[(1, 71745984), (2, 35872992), (3, 23915328), (4, 17936496), (6, 11957664), (8, 8968248), (9, 7971776), (12, 5978832), (16, 4484124), (17, 4220352), (18, 3985888), (24, 2989416), (32, 2242062), (34, 2110176), (36, 1992944), (48, 1494708), (51, 1406784), (64, 1121031), (68, 1055088), (72, 996472), (96, 747354), (102, 703392), (136, 527544), (144, 498236), (153, 468928), (192, 373677), (204, 351696), (272, 263772), (288, 249118), (289, 248256), (306, 234464), (408, 175848), (431, 166464), (544, 131886), (576, 124559), (578, 124128), (612, 117232), (816, 87924), (862, 83232), (867, 82752), (1088, 65943), (1156, 62064), (1224, 58616), (1293, 55488), (1632, 43962), (1724, 41616), (1734, 41376), (2312, 31032), (2448, 29308), (2586, 27744), (2601, 27584), (3264, 21981), (3448, 20808), (3468, 20688), (3879, 18496), (4624, 15516), (4896, 14654), (5172, 13872), (5202, 13792), (6896, 10404), (6936, 10344), (7327, 9792), (7758, 9248)]