139481776

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 317551104

約数和(自身を除く): 178069328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 107, 112, 113, 206, 214, 226, 412, 428, 452, 721, 749, 791, 824, 856, 904, 1442, 1498, 1582, 1648, 1712, 1808, 2884, 2996, 3164, 5768, 5992, 6328, 11021, 11536, 11639, 11984, 12091, 12656, 22042, 23278, 24182, 44084, 46556, 48364, 77147, 81473, 84637, 88168, 93112, 96728, 154294, 162946, 169274, 176336, 186224, 193456, 308588, 325892, 338548, 617176, 651784, 677096, 1234352, 1245373, 1303568, 1354192, 2490746, 4981492, 8717611, 9962984, 17435222, 19925968, 34870444, 69740888, 139481776]

約数ペア:

[(1, 139481776), (2, 69740888), (4, 34870444), (7, 19925968), (8, 17435222), (14, 9962984), (16, 8717611), (28, 4981492), (56, 2490746), (103, 1354192), (107, 1303568), (112, 1245373), (113, 1234352), (206, 677096), (214, 651784), (226, 617176), (412, 338548), (428, 325892), (452, 308588), (721, 193456), (749, 186224), (791, 176336), (824, 169274), (856, 162946), (904, 154294), (1442, 96728), (1498, 93112), (1582, 88168), (1648, 84637), (1712, 81473), (1808, 77147), (2884, 48364), (2996, 46556), (3164, 44084), (5768, 24182), (5992, 23278), (6328, 22042), (11021, 12656), (11536, 12091), (11639, 11984)]