71564832

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 220776192

約数和(自身を除く): 149211360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 68, 72, 94, 96, 102, 136, 141, 144, 153, 188, 204, 272, 282, 288, 306, 311, 376, 408, 423, 544, 564, 612, 622, 752, 799, 816, 846, 933, 1128, 1224, 1244, 1504, 1598, 1632, 1692, 1866, 2256, 2397, 2448, 2488, 2799, 3196, 3384, 3732, 4512, 4794, 4896, 4976, 5287, 5598, 6392, 6768, 7191, 7464, 9588, 9952, 10574, 11196, 12784, 13536, 14382, 14617, 14928, 15861, 19176, 21148, 22392, 25568, 28764, 29234, 29856, 31722, 38352, 42296, 43851, 44784, 47583, 57528, 58468, 63444, 76704, 84592, 87702, 89568, 95166, 115056, 116936, 126888, 131553, 169184, 175404, 190332, 230112, 233872, 248489, 253776, 263106, 350808, 380664, 467744, 496978, 507552, 526212, 701616, 745467, 761328, 993956, 1052424, 1403232, 1490934, 1522656, 1987912, 2104848, 2236401, 2981868, 3975824, 4209696, 4472802, 5963736, 7951648, 8945604, 11927472, 17891208, 23854944, 35782416, 71564832]

約数ペア:

[(1, 71564832), (2, 35782416), (3, 23854944), (4, 17891208), (6, 11927472), (8, 8945604), (9, 7951648), (12, 5963736), (16, 4472802), (17, 4209696), (18, 3975824), (24, 2981868), (32, 2236401), (34, 2104848), (36, 1987912), (47, 1522656), (48, 1490934), (51, 1403232), (68, 1052424), (72, 993956), (94, 761328), (96, 745467), (102, 701616), (136, 526212), (141, 507552), (144, 496978), (153, 467744), (188, 380664), (204, 350808), (272, 263106), (282, 253776), (288, 248489), (306, 233872), (311, 230112), (376, 190332), (408, 175404), (423, 169184), (544, 131553), (564, 126888), (612, 116936), (622, 115056), (752, 95166), (799, 89568), (816, 87702), (846, 84592), (933, 76704), (1128, 63444), (1224, 58468), (1244, 57528), (1504, 47583), (1598, 44784), (1632, 43851), (1692, 42296), (1866, 38352), (2256, 31722), (2397, 29856), (2448, 29234), (2488, 28764), (2799, 25568), (3196, 22392), (3384, 21148), (3732, 19176), (4512, 15861), (4794, 14928), (4896, 14617), (4976, 14382), (5287, 13536), (5598, 12784), (6392, 11196), (6768, 10574), (7191, 9952), (7464, 9588)]