66709384

素因数分解:

$2^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 153270720

約数和(自身を除く): 86561336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 151, 161, 184, 196, 302, 322, 343, 392, 604, 644, 686, 1057, 1127, 1208, 1288, 1372, 2114, 2254, 2401, 2744, 3473, 4228, 4508, 4802, 6946, 7399, 7889, 8456, 9016, 9604, 13892, 14798, 15778, 19208, 24311, 27784, 29596, 31556, 48622, 51793, 55223, 59192, 63112, 97244, 103586, 110446, 170177, 194488, 207172, 220892, 340354, 362551, 414344, 441784, 680708, 725102, 1191239, 1361416, 1450204, 2382478, 2900408, 4764956, 8338673, 9529912, 16677346, 33354692, 66709384]

約数ペア:

[(1, 66709384), (2, 33354692), (4, 16677346), (7, 9529912), (8, 8338673), (14, 4764956), (23, 2900408), (28, 2382478), (46, 1450204), (49, 1361416), (56, 1191239), (92, 725102), (98, 680708), (151, 441784), (161, 414344), (184, 362551), (196, 340354), (302, 220892), (322, 207172), (343, 194488), (392, 170177), (604, 110446), (644, 103586), (686, 97244), (1057, 63112), (1127, 59192), (1208, 55223), (1288, 51793), (1372, 48622), (2114, 31556), (2254, 29596), (2401, 27784), (2744, 24311), (3473, 19208), (4228, 15778), (4508, 14798), (4802, 13892), (6946, 9604), (7399, 9016), (7889, 8456)]