140871472

素因数分解:

$2^4\times 7^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 100

約数和(自身を含む): 336904280

約数和(自身を除く): 196032808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 193, 196, 266, 304, 343, 386, 392, 532, 686, 772, 784, 931, 1064, 1351, 1372, 1544, 1862, 2128, 2401, 2702, 2744, 3088, 3667, 3724, 4802, 5404, 5488, 6517, 7334, 7448, 9457, 9604, 10808, 13034, 14668, 14896, 18914, 19208, 21616, 25669, 26068, 29336, 37828, 38416, 45619, 51338, 52136, 58672, 66199, 75656, 91238, 102676, 104272, 132398, 151312, 179683, 182476, 205352, 264796, 359366, 364952, 410704, 463393, 529592, 718732, 729904, 926786, 1059184, 1257781, 1437464, 1853572, 2515562, 2874928, 3707144, 5031124, 7414288, 8804467, 10062248, 17608934, 20124496, 35217868, 70435736, 140871472]

約数ペア:

[(1, 140871472), (2, 70435736), (4, 35217868), (7, 20124496), (8, 17608934), (14, 10062248), (16, 8804467), (19, 7414288), (28, 5031124), (38, 3707144), (49, 2874928), (56, 2515562), (76, 1853572), (98, 1437464), (112, 1257781), (133, 1059184), (152, 926786), (193, 729904), (196, 718732), (266, 529592), (304, 463393), (343, 410704), (386, 364952), (392, 359366), (532, 264796), (686, 205352), (772, 182476), (784, 179683), (931, 151312), (1064, 132398), (1351, 104272), (1372, 102676), (1544, 91238), (1862, 75656), (2128, 66199), (2401, 58672), (2702, 52136), (2744, 51338), (3088, 45619), (3667, 38416), (3724, 37828), (4802, 29336), (5404, 26068), (5488, 25669), (6517, 21616), (7334, 19208), (7448, 18914), (9457, 14896), (9604, 14668), (10808, 13034)]