161071232

素因数分解:

$2^7\times 7^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 380293740

約数和(自身を除く): 219222508

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 392, 421, 427, 448, 488, 784, 842, 854, 896, 976, 1568, 1684, 1708, 1952, 2947, 2989, 3136, 3368, 3416, 3904, 5894, 5978, 6272, 6736, 6832, 7808, 11788, 11956, 13472, 13664, 20629, 23576, 23912, 25681, 26944, 27328, 41258, 47152, 47824, 51362, 53888, 54656, 82516, 94304, 95648, 102724, 165032, 179767, 188608, 191296, 205448, 330064, 359534, 377216, 382592, 410896, 660128, 719068, 821792, 1258369, 1320256, 1438136, 1643584, 2516738, 2640512, 2876272, 3287168, 5033476, 5752544, 10066952, 11505088, 20133904, 23010176, 40267808, 80535616, 161071232]

約数ペア:

[(1, 161071232), (2, 80535616), (4, 40267808), (7, 23010176), (8, 20133904), (14, 11505088), (16, 10066952), (28, 5752544), (32, 5033476), (49, 3287168), (56, 2876272), (61, 2640512), (64, 2516738), (98, 1643584), (112, 1438136), (122, 1320256), (128, 1258369), (196, 821792), (224, 719068), (244, 660128), (392, 410896), (421, 382592), (427, 377216), (448, 359534), (488, 330064), (784, 205448), (842, 191296), (854, 188608), (896, 179767), (976, 165032), (1568, 102724), (1684, 95648), (1708, 94304), (1952, 82516), (2947, 54656), (2989, 53888), (3136, 51362), (3368, 47824), (3416, 47152), (3904, 41258), (5894, 27328), (5978, 26944), (6272, 25681), (6736, 23912), (6832, 23576), (7808, 20629), (11788, 13664), (11956, 13472)]