68401984

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2583

約数の個数: 56

約数和(自身を含む): 157731968

約数和(自身を除く): 89329984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 2503, 3416, 3904, 5006, 6832, 10012, 13664, 17521, 20024, 27328, 35042, 40048, 70084, 80096, 140168, 152683, 160192, 280336, 305366, 560672, 610732, 1068781, 1121344, 1221464, 2137562, 2442928, 4275124, 4885856, 8550248, 9771712, 17100496, 34200992, 68401984]

約数ペア:

[(1, 68401984), (2, 34200992), (4, 17100496), (7, 9771712), (8, 8550248), (14, 4885856), (16, 4275124), (28, 2442928), (32, 2137562), (56, 1221464), (61, 1121344), (64, 1068781), (112, 610732), (122, 560672), (224, 305366), (244, 280336), (427, 160192), (448, 152683), (488, 140168), (854, 80096), (976, 70084), (1708, 40048), (1952, 35042), (2503, 27328), (3416, 20024), (3904, 17521), (5006, 13664), (6832, 10012)]