77717248

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 183142400

約数和(自身を除く): 105425152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1399, 1736, 1792, 1984, 2798, 3472, 3968, 5596, 6944, 7936, 9793, 11192, 13888, 19586, 22384, 27776, 39172, 43369, 44768, 55552, 78344, 86738, 89536, 156688, 173476, 179072, 303583, 313376, 346952, 358144, 607166, 626752, 693904, 1214332, 1253504, 1387808, 2428664, 2507008, 2775616, 4857328, 5551232, 9714656, 11102464, 19429312, 38858624, 77717248]

約数ペア:

[(1, 77717248), (2, 38858624), (4, 19429312), (7, 11102464), (8, 9714656), (14, 5551232), (16, 4857328), (28, 2775616), (31, 2507008), (32, 2428664), (56, 1387808), (62, 1253504), (64, 1214332), (112, 693904), (124, 626752), (128, 607166), (217, 358144), (224, 346952), (248, 313376), (256, 303583), (434, 179072), (448, 173476), (496, 156688), (868, 89536), (896, 86738), (992, 78344), (1399, 55552), (1736, 44768), (1792, 43369), (1984, 39172), (2798, 27776), (3472, 22384), (3968, 19586), (5596, 13888), (6944, 11192), (7936, 9793)]