31703328

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 96235776

約数和(自身を除く): 64532448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 67, 72, 93, 96, 106, 124, 134, 144, 159, 186, 201, 212, 248, 268, 279, 288, 318, 372, 402, 424, 477, 496, 536, 558, 603, 636, 744, 804, 848, 954, 992, 1072, 1116, 1206, 1272, 1488, 1608, 1643, 1696, 1908, 2077, 2144, 2232, 2412, 2544, 2976, 3216, 3286, 3551, 3816, 4154, 4464, 4824, 4929, 5088, 6231, 6432, 6572, 7102, 7632, 8308, 8928, 9648, 9858, 10653, 12462, 13144, 14204, 14787, 15264, 16616, 18693, 19296, 19716, 21306, 24924, 26288, 28408, 29574, 31959, 33232, 37386, 39432, 42612, 49848, 52576, 56816, 59148, 63918, 66464, 74772, 78864, 85224, 99696, 110081, 113632, 118296, 127836, 149544, 157728, 170448, 199392, 220162, 236592, 255672, 299088, 330243, 340896, 440324, 473184, 511344, 598176, 660486, 880648, 990729, 1022688, 1320972, 1761296, 1981458, 2641944, 3522592, 3962916, 5283888, 7925832, 10567776, 15851664, 31703328]

約数ペア:

[(1, 31703328), (2, 15851664), (3, 10567776), (4, 7925832), (6, 5283888), (8, 3962916), (9, 3522592), (12, 2641944), (16, 1981458), (18, 1761296), (24, 1320972), (31, 1022688), (32, 990729), (36, 880648), (48, 660486), (53, 598176), (62, 511344), (67, 473184), (72, 440324), (93, 340896), (96, 330243), (106, 299088), (124, 255672), (134, 236592), (144, 220162), (159, 199392), (186, 170448), (201, 157728), (212, 149544), (248, 127836), (268, 118296), (279, 113632), (288, 110081), (318, 99696), (372, 85224), (402, 78864), (424, 74772), (477, 66464), (496, 63918), (536, 59148), (558, 56816), (603, 52576), (636, 49848), (744, 42612), (804, 39432), (848, 37386), (954, 33232), (992, 31959), (1072, 29574), (1116, 28408), (1206, 26288), (1272, 24924), (1488, 21306), (1608, 19716), (1643, 19296), (1696, 18693), (1908, 16616), (2077, 15264), (2144, 14787), (2232, 14204), (2412, 13144), (2544, 12462), (2976, 10653), (3216, 9858), (3286, 9648), (3551, 8928), (3816, 8308), (4154, 7632), (4464, 7102), (4824, 6572), (4929, 6432), (5088, 6231)]