68378752

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 153994500

約数和(自身を除く): 85615748

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 109, 116, 128, 169, 208, 218, 232, 338, 377, 416, 436, 464, 676, 754, 832, 872, 928, 1352, 1417, 1508, 1664, 1744, 1856, 2704, 2834, 3016, 3161, 3488, 3712, 4901, 5408, 5668, 6032, 6322, 6976, 9802, 10816, 11336, 12064, 12644, 13952, 18421, 19604, 21632, 22672, 24128, 25288, 36842, 39208, 41093, 45344, 48256, 50576, 73684, 78416, 82186, 90688, 101152, 147368, 156832, 164372, 181376, 202304, 294736, 313664, 328744, 404608, 534209, 589472, 627328, 657488, 1068418, 1178944, 1314976, 2136836, 2357888, 2629952, 4273672, 5259904, 8547344, 17094688, 34189376, 68378752]

約数ペア:

[(1, 68378752), (2, 34189376), (4, 17094688), (8, 8547344), (13, 5259904), (16, 4273672), (26, 2629952), (29, 2357888), (32, 2136836), (52, 1314976), (58, 1178944), (64, 1068418), (104, 657488), (109, 627328), (116, 589472), (128, 534209), (169, 404608), (208, 328744), (218, 313664), (232, 294736), (338, 202304), (377, 181376), (416, 164372), (436, 156832), (464, 147368), (676, 101152), (754, 90688), (832, 82186), (872, 78416), (928, 73684), (1352, 50576), (1417, 48256), (1508, 45344), (1664, 41093), (1744, 39208), (1856, 36842), (2704, 25288), (2834, 24128), (3016, 22672), (3161, 21632), (3488, 19604), (3712, 18421), (4901, 13952), (5408, 12644), (5668, 12064), (6032, 11336), (6322, 10816), (6976, 9802)]