66981768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 140378232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 102, 119, 136, 141, 168, 188, 204, 238, 282, 329, 357, 376, 408, 476, 499, 564, 658, 714, 799, 952, 987, 998, 1128, 1316, 1428, 1497, 1598, 1974, 1996, 2397, 2632, 2856, 2994, 3196, 3493, 3948, 3992, 4794, 5593, 5988, 6392, 6986, 7896, 8483, 9588, 10479, 11186, 11976, 13972, 16779, 16966, 19176, 20958, 22372, 23453, 25449, 27944, 33558, 33932, 41916, 44744, 46906, 50898, 59381, 67116, 67864, 70359, 83832, 93812, 101796, 118762, 134232, 140718, 164171, 178143, 187624, 203592, 237524, 281436, 328342, 356286, 398701, 475048, 492513, 562872, 656684, 712572, 797402, 985026, 1196103, 1313368, 1425144, 1594804, 1970052, 2392206, 2790907, 3189608, 3940104, 4784412, 5581814, 8372721, 9568824, 11163628, 16745442, 22327256, 33490884, 66981768]

約数ペア:

[(1, 66981768), (2, 33490884), (3, 22327256), (4, 16745442), (6, 11163628), (7, 9568824), (8, 8372721), (12, 5581814), (14, 4784412), (17, 3940104), (21, 3189608), (24, 2790907), (28, 2392206), (34, 1970052), (42, 1594804), (47, 1425144), (51, 1313368), (56, 1196103), (68, 985026), (84, 797402), (94, 712572), (102, 656684), (119, 562872), (136, 492513), (141, 475048), (168, 398701), (188, 356286), (204, 328342), (238, 281436), (282, 237524), (329, 203592), (357, 187624), (376, 178143), (408, 164171), (476, 140718), (499, 134232), (564, 118762), (658, 101796), (714, 93812), (799, 83832), (952, 70359), (987, 67864), (998, 67116), (1128, 59381), (1316, 50898), (1428, 46906), (1497, 44744), (1598, 41916), (1974, 33932), (1996, 33558), (2397, 27944), (2632, 25449), (2856, 23453), (2994, 22372), (3196, 20958), (3493, 19176), (3948, 16966), (3992, 16779), (4794, 13972), (5593, 11976), (5988, 11186), (6392, 10479), (6986, 9588), (7896, 8483)]