168205743568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{55259}}^1$

素因数の和:55353

約数の個数: 120

約数和(自身を含む): 375941295360

約数和(自身を除く): 207735551792

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 361, 496, 527, 589, 646, 722, 1054, 1178, 1292, 1444, 2108, 2356, 2584, 2888, 4216, 4712, 5168, 5776, 6137, 8432, 9424, 10013, 11191, 12274, 20026, 22382, 24548, 40052, 44764, 49096, 55259, 80104, 89528, 98192, 110518, 160208, 179056, 190247, 221036, 380494, 442072, 760988, 884144, 939403, 1049921, 1521976, 1713029, 1878806, 2099842, 3043952, 3426058, 3757612, 4199684, 6852116, 7515224, 8399368, 13704232, 15030448, 16798736, 17848657, 19948499, 27408464, 29121493, 32547551, 35697314, 39896998, 58242986, 65095102, 71394628, 79793996, 116485972, 130190204, 142789256, 159587992, 232971944, 260380408, 285578512, 319175984, 339124483, 465943888, 520760816, 553308367, 618403469, 678248966, 1106616734, 1236806938, 1356497932, 2213233468, 2473613876, 2712995864, 4426466936, 4947227752, 5425991728, 8852933872, 9894455504, 10512858973, 21025717946, 42051435892, 84102871784, 168205743568]

約数ペア:

[(1, 168205743568), (2, 84102871784), (4, 42051435892), (8, 21025717946), (16, 10512858973), (17, 9894455504), (19, 8852933872), (31, 5425991728), (34, 4947227752), (38, 4426466936), (62, 2712995864), (68, 2473613876), (76, 2213233468), (124, 1356497932), (136, 1236806938), (152, 1106616734), (248, 678248966), (272, 618403469), (304, 553308367), (323, 520760816), (361, 465943888), (496, 339124483), (527, 319175984), (589, 285578512), (646, 260380408), (722, 232971944), (1054, 159587992), (1178, 142789256), (1292, 130190204), (1444, 116485972), (2108, 79793996), (2356, 71394628), (2584, 65095102), (2888, 58242986), (4216, 39896998), (4712, 35697314), (5168, 32547551), (5776, 29121493), (6137, 27408464), (8432, 19948499), (9424, 17848657), (10013, 16798736), (11191, 15030448), (12274, 13704232), (20026, 8399368), (22382, 7515224), (24548, 6852116), (40052, 4199684), (44764, 3757612), (49096, 3426058), (55259, 3043952), (80104, 2099842), (89528, 1878806), (98192, 1713029), (110518, 1521976), (160208, 1049921), (179056, 939403), (190247, 884144), (221036, 760988), (380494, 442072)]