71455536

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 210656160

約数和(自身を除く): 139200624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 241, 261, 284, 348, 426, 464, 482, 522, 568, 639, 696, 723, 852, 964, 1044, 1136, 1278, 1392, 1446, 1704, 1928, 2059, 2088, 2169, 2556, 2892, 3408, 3856, 4118, 4176, 4338, 5112, 5784, 6177, 6989, 8236, 8676, 10224, 11568, 12354, 13978, 16472, 17111, 17352, 18531, 20967, 24708, 27956, 32944, 34222, 34704, 37062, 41934, 49416, 51333, 55912, 62901, 68444, 74124, 83868, 98832, 102666, 111824, 125802, 136888, 148248, 153999, 167736, 205332, 251604, 273776, 296496, 307998, 335472, 410664, 496219, 503208, 615996, 821328, 992438, 1006416, 1231992, 1488657, 1984876, 2463984, 2977314, 3969752, 4465971, 5954628, 7939504, 8931942, 11909256, 17863884, 23818512, 35727768, 71455536]

約数ペア:

[(1, 71455536), (2, 35727768), (3, 23818512), (4, 17863884), (6, 11909256), (8, 8931942), (9, 7939504), (12, 5954628), (16, 4465971), (18, 3969752), (24, 2977314), (29, 2463984), (36, 1984876), (48, 1488657), (58, 1231992), (71, 1006416), (72, 992438), (87, 821328), (116, 615996), (142, 503208), (144, 496219), (174, 410664), (213, 335472), (232, 307998), (241, 296496), (261, 273776), (284, 251604), (348, 205332), (426, 167736), (464, 153999), (482, 148248), (522, 136888), (568, 125802), (639, 111824), (696, 102666), (723, 98832), (852, 83868), (964, 74124), (1044, 68444), (1136, 62901), (1278, 55912), (1392, 51333), (1446, 49416), (1704, 41934), (1928, 37062), (2059, 34704), (2088, 34222), (2169, 32944), (2556, 27956), (2892, 24708), (3408, 20967), (3856, 18531), (4118, 17352), (4176, 17111), (4338, 16472), (5112, 13978), (5784, 12354), (6177, 11568), (6989, 10224), (8236, 8676)]