71664384

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 220752000

約数和(自身を除く): 149087616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 499, 528, 544, 561, 704, 748, 768, 816, 998, 1056, 1088, 1122, 1408, 1496, 1497, 1632, 1996, 2112, 2176, 2244, 2816, 2992, 2994, 3264, 3992, 4224, 4352, 4488, 5489, 5984, 5988, 6528, 7984, 8448, 8483, 8976, 10978, 11968, 11976, 13056, 15968, 16467, 16966, 17952, 21956, 23936, 23952, 25449, 31936, 32934, 33932, 35904, 43912, 47872, 47904, 50898, 63872, 65868, 67864, 71808, 87824, 93313, 95808, 101796, 127744, 131736, 135728, 143616, 175648, 186626, 191616, 203592, 263472, 271456, 279939, 351296, 373252, 383232, 407184, 526944, 542912, 559878, 702592, 746504, 814368, 1053888, 1085824, 1119756, 1405184, 1493008, 1628736, 2107776, 2171648, 2239512, 2986016, 3257472, 4215552, 4479024, 5972032, 6514944, 8958048, 11944064, 17916096, 23888128, 35832192, 71664384]

約数ペア:

[(1, 71664384), (2, 35832192), (3, 23888128), (4, 17916096), (6, 11944064), (8, 8958048), (11, 6514944), (12, 5972032), (16, 4479024), (17, 4215552), (22, 3257472), (24, 2986016), (32, 2239512), (33, 2171648), (34, 2107776), (44, 1628736), (48, 1493008), (51, 1405184), (64, 1119756), (66, 1085824), (68, 1053888), (88, 814368), (96, 746504), (102, 702592), (128, 559878), (132, 542912), (136, 526944), (176, 407184), (187, 383232), (192, 373252), (204, 351296), (256, 279939), (264, 271456), (272, 263472), (352, 203592), (374, 191616), (384, 186626), (408, 175648), (499, 143616), (528, 135728), (544, 131736), (561, 127744), (704, 101796), (748, 95808), (768, 93313), (816, 87824), (998, 71808), (1056, 67864), (1088, 65868), (1122, 63872), (1408, 50898), (1496, 47904), (1497, 47872), (1632, 43912), (1996, 35904), (2112, 33932), (2176, 32934), (2244, 31936), (2816, 25449), (2992, 23952), (2994, 23936), (3264, 21956), (3992, 17952), (4224, 16966), (4352, 16467), (4488, 15968), (5489, 13056), (5984, 11976), (5988, 11968), (6528, 10978), (7984, 8976), (8448, 8483)]