80737888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 209599488

約数和(自身を除く): 128861600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 151, 154, 176, 196, 217, 224, 248, 302, 308, 341, 352, 392, 434, 496, 539, 604, 616, 682, 784, 868, 992, 1057, 1078, 1208, 1232, 1364, 1519, 1568, 1661, 1736, 2114, 2156, 2387, 2416, 2464, 2728, 3038, 3322, 3472, 4228, 4312, 4681, 4774, 4832, 5456, 6076, 6644, 6944, 7399, 8456, 8624, 9362, 9548, 10912, 11627, 12152, 13288, 14798, 16709, 16912, 17248, 18724, 19096, 23254, 24304, 26576, 29596, 32767, 33418, 33824, 37448, 38192, 46508, 48608, 51491, 53152, 59192, 65534, 66836, 74896, 76384, 81389, 93016, 102982, 118384, 131068, 133672, 149792, 162778, 186032, 205964, 229369, 236768, 262136, 267344, 325556, 360437, 372064, 411928, 458738, 524272, 534688, 651112, 720874, 823856, 917476, 1048544, 1302224, 1441748, 1647712, 1834952, 2523059, 2604448, 2883496, 3669904, 5046118, 5766992, 7339808, 10092236, 11533984, 20184472, 40368944, 80737888]

約数ペア:

[(1, 80737888), (2, 40368944), (4, 20184472), (7, 11533984), (8, 10092236), (11, 7339808), (14, 5766992), (16, 5046118), (22, 3669904), (28, 2883496), (31, 2604448), (32, 2523059), (44, 1834952), (49, 1647712), (56, 1441748), (62, 1302224), (77, 1048544), (88, 917476), (98, 823856), (112, 720874), (124, 651112), (151, 534688), (154, 524272), (176, 458738), (196, 411928), (217, 372064), (224, 360437), (248, 325556), (302, 267344), (308, 262136), (341, 236768), (352, 229369), (392, 205964), (434, 186032), (496, 162778), (539, 149792), (604, 133672), (616, 131068), (682, 118384), (784, 102982), (868, 93016), (992, 81389), (1057, 76384), (1078, 74896), (1208, 66836), (1232, 65534), (1364, 59192), (1519, 53152), (1568, 51491), (1661, 48608), (1736, 46508), (2114, 38192), (2156, 37448), (2387, 33824), (2416, 33418), (2464, 32767), (2728, 29596), (3038, 26576), (3322, 24304), (3472, 23254), (4228, 19096), (4312, 18724), (4681, 17248), (4774, 16912), (4832, 16709), (5456, 14798), (6076, 13288), (6644, 12152), (6944, 11627), (7399, 10912), (8456, 9548), (8624, 9362)]