74661328

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 97827632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 229, 284, 287, 328, 458, 497, 568, 574, 656, 916, 994, 1136, 1148, 1603, 1832, 1988, 2296, 2911, 3206, 3664, 3976, 4592, 5822, 6412, 7952, 9389, 11644, 12824, 16259, 18778, 20377, 23288, 25648, 32518, 37556, 40754, 46576, 65036, 65723, 75112, 81508, 113813, 130072, 131446, 150224, 163016, 227626, 260144, 262892, 326032, 455252, 525784, 666619, 910504, 1051568, 1333238, 1821008, 2666476, 4666333, 5332952, 9332666, 10665904, 18665332, 37330664, 74661328]

約数ペア:

[(1, 74661328), (2, 37330664), (4, 18665332), (7, 10665904), (8, 9332666), (14, 5332952), (16, 4666333), (28, 2666476), (41, 1821008), (56, 1333238), (71, 1051568), (82, 910504), (112, 666619), (142, 525784), (164, 455252), (229, 326032), (284, 262892), (287, 260144), (328, 227626), (458, 163016), (497, 150224), (568, 131446), (574, 130072), (656, 113813), (916, 81508), (994, 75112), (1136, 65723), (1148, 65036), (1603, 46576), (1832, 40754), (1988, 37556), (2296, 32518), (2911, 25648), (3206, 23288), (3664, 20377), (3976, 18778), (4592, 16259), (5822, 12824), (6412, 11644), (7952, 9389)]