65778752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 141692376

約数和(自身を除く): 75913624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 457, 692, 832, 914, 1384, 1828, 2249, 2768, 3656, 4498, 5536, 5941, 7312, 8996, 11072, 11882, 14624, 17992, 23764, 29248, 35984, 47528, 71968, 79061, 95056, 143936, 158122, 190112, 316244, 380224, 632488, 1027793, 1264976, 2055586, 2529952, 4111172, 5059904, 8222344, 16444688, 32889376, 65778752]

約数ペア:

[(1, 65778752), (2, 32889376), (4, 16444688), (8, 8222344), (13, 5059904), (16, 4111172), (26, 2529952), (32, 2055586), (52, 1264976), (64, 1027793), (104, 632488), (173, 380224), (208, 316244), (346, 190112), (416, 158122), (457, 143936), (692, 95056), (832, 79061), (914, 71968), (1384, 47528), (1828, 35984), (2249, 29248), (2768, 23764), (3656, 17992), (4498, 14624), (5536, 11882), (5941, 11072), (7312, 8996)]