102678128

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 249783120

約数和(自身を除く): 147104992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 98, 112, 113, 122, 133, 152, 196, 226, 244, 266, 304, 392, 427, 452, 488, 532, 784, 791, 854, 904, 931, 976, 1064, 1159, 1582, 1708, 1808, 1862, 2128, 2147, 2318, 2989, 3164, 3416, 3724, 4294, 4636, 5537, 5978, 6328, 6832, 6893, 7448, 8113, 8588, 9272, 11074, 11956, 12656, 13786, 14896, 15029, 16226, 17176, 18544, 22148, 23912, 27572, 30058, 32452, 34352, 44296, 47824, 48251, 55144, 56791, 60116, 64904, 88592, 96502, 105203, 110288, 113582, 120232, 129808, 130967, 193004, 210406, 227164, 240464, 261934, 337757, 386008, 420812, 454328, 523868, 675514, 772016, 841624, 908656, 916769, 1047736, 1351028, 1683248, 1833538, 2095472, 2702056, 3667076, 5404112, 6417383, 7334152, 12834766, 14668304, 25669532, 51339064, 102678128]

約数ペア:

[(1, 102678128), (2, 51339064), (4, 25669532), (7, 14668304), (8, 12834766), (14, 7334152), (16, 6417383), (19, 5404112), (28, 3667076), (38, 2702056), (49, 2095472), (56, 1833538), (61, 1683248), (76, 1351028), (98, 1047736), (112, 916769), (113, 908656), (122, 841624), (133, 772016), (152, 675514), (196, 523868), (226, 454328), (244, 420812), (266, 386008), (304, 337757), (392, 261934), (427, 240464), (452, 227164), (488, 210406), (532, 193004), (784, 130967), (791, 129808), (854, 120232), (904, 113582), (931, 110288), (976, 105203), (1064, 96502), (1159, 88592), (1582, 64904), (1708, 60116), (1808, 56791), (1862, 55144), (2128, 48251), (2147, 47824), (2318, 44296), (2989, 34352), (3164, 32452), (3416, 30058), (3724, 27572), (4294, 23912), (4636, 22148), (5537, 18544), (5978, 17176), (6328, 16226), (6832, 15029), (6893, 14896), (7448, 13786), (8113, 12656), (8588, 11956), (9272, 11074)]