78400872

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 254041920

約数和(自身を除く): 175641048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 264, 297, 306, 324, 374, 396, 408, 459, 561, 594, 612, 647, 648, 748, 792, 891, 918, 1122, 1188, 1224, 1294, 1377, 1496, 1683, 1782, 1836, 1941, 2244, 2376, 2588, 2754, 3366, 3564, 3672, 3882, 4488, 5049, 5176, 5508, 5823, 6732, 7117, 7128, 7764, 10098, 10999, 11016, 11646, 13464, 14234, 15147, 15528, 17469, 20196, 21351, 21998, 23292, 28468, 30294, 32997, 34938, 40392, 42702, 43996, 46584, 52407, 56936, 60588, 64053, 65994, 69876, 85404, 87992, 98991, 104814, 120989, 121176, 128106, 131988, 139752, 170808, 192159, 197982, 209628, 241978, 256212, 263976, 296973, 362967, 384318, 395964, 419256, 483956, 512424, 576477, 593946, 725934, 768636, 791928, 890919, 967912, 1088901, 1152954, 1187892, 1451868, 1537272, 1781838, 2177802, 2305908, 2375784, 2903736, 3266703, 3563676, 4355604, 4611816, 6533406, 7127352, 8711208, 9800109, 13066812, 19600218, 26133624, 39200436, 78400872]

約数ペア:

[(1, 78400872), (2, 39200436), (3, 26133624), (4, 19600218), (6, 13066812), (8, 9800109), (9, 8711208), (11, 7127352), (12, 6533406), (17, 4611816), (18, 4355604), (22, 3563676), (24, 3266703), (27, 2903736), (33, 2375784), (34, 2305908), (36, 2177802), (44, 1781838), (51, 1537272), (54, 1451868), (66, 1187892), (68, 1152954), (72, 1088901), (81, 967912), (88, 890919), (99, 791928), (102, 768636), (108, 725934), (132, 593946), (136, 576477), (153, 512424), (162, 483956), (187, 419256), (198, 395964), (204, 384318), (216, 362967), (264, 296973), (297, 263976), (306, 256212), (324, 241978), (374, 209628), (396, 197982), (408, 192159), (459, 170808), (561, 139752), (594, 131988), (612, 128106), (647, 121176), (648, 120989), (748, 104814), (792, 98991), (891, 87992), (918, 85404), (1122, 69876), (1188, 65994), (1224, 64053), (1294, 60588), (1377, 56936), (1496, 52407), (1683, 46584), (1782, 43996), (1836, 42702), (1941, 40392), (2244, 34938), (2376, 32997), (2588, 30294), (2754, 28468), (3366, 23292), (3564, 21998), (3672, 21351), (3882, 20196), (4488, 17469), (5049, 15528), (5176, 15147), (5508, 14234), (5823, 13464), (6732, 11646), (7117, 11016), (7128, 10999), (7764, 10098)]