71743968

素因数分解:

$2^5\times 3^4\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 120

約数和(自身を含む): 214053840

約数和(自身を除く): 142309872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 89, 96, 108, 144, 162, 178, 216, 267, 288, 311, 324, 356, 432, 534, 622, 648, 712, 801, 864, 933, 1068, 1244, 1296, 1424, 1602, 1866, 2136, 2403, 2488, 2592, 2799, 2848, 3204, 3732, 4272, 4806, 4976, 5598, 6408, 7209, 7464, 8397, 8544, 9612, 9952, 11196, 12816, 14418, 14928, 16794, 19224, 22392, 25191, 25632, 27679, 28836, 29856, 33588, 38448, 44784, 50382, 55358, 57672, 67176, 76896, 83037, 89568, 100764, 110716, 115344, 134352, 166074, 201528, 221432, 230688, 249111, 268704, 332148, 403056, 442864, 498222, 664296, 747333, 806112, 885728, 996444, 1328592, 1494666, 1992888, 2241999, 2657184, 2989332, 3985776, 4483998, 5978664, 7971552, 8967996, 11957328, 17935992, 23914656, 35871984, 71743968]

約数ペア:

[(1, 71743968), (2, 35871984), (3, 23914656), (4, 17935992), (6, 11957328), (8, 8967996), (9, 7971552), (12, 5978664), (16, 4483998), (18, 3985776), (24, 2989332), (27, 2657184), (32, 2241999), (36, 1992888), (48, 1494666), (54, 1328592), (72, 996444), (81, 885728), (89, 806112), (96, 747333), (108, 664296), (144, 498222), (162, 442864), (178, 403056), (216, 332148), (267, 268704), (288, 249111), (311, 230688), (324, 221432), (356, 201528), (432, 166074), (534, 134352), (622, 115344), (648, 110716), (712, 100764), (801, 89568), (864, 83037), (933, 76896), (1068, 67176), (1244, 57672), (1296, 55358), (1424, 50382), (1602, 44784), (1866, 38448), (2136, 33588), (2403, 29856), (2488, 28836), (2592, 27679), (2799, 25632), (2848, 25191), (3204, 22392), (3732, 19224), (4272, 16794), (4806, 14928), (4976, 14418), (5598, 12816), (6408, 11196), (7209, 9952), (7464, 9612), (8397, 8544)]