78211656

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 220914540

約数和(自身を除く): 142702884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 881, 1096, 1233, 1644, 1762, 2466, 2643, 3288, 3524, 3699, 4932, 5286, 7048, 7398, 7929, 9864, 10572, 11097, 14796, 15858, 21144, 22194, 23787, 29592, 31716, 44388, 47574, 63432, 71361, 88776, 95148, 120697, 142722, 190296, 241394, 285444, 362091, 482788, 570888, 724182, 965576, 1086273, 1448364, 2172546, 2896728, 3258819, 4345092, 6517638, 8690184, 9776457, 13035276, 19552914, 26070552, 39105828, 78211656]

約数ペア:

[(1, 78211656), (2, 39105828), (3, 26070552), (4, 19552914), (6, 13035276), (8, 9776457), (9, 8690184), (12, 6517638), (18, 4345092), (24, 3258819), (27, 2896728), (36, 2172546), (54, 1448364), (72, 1086273), (81, 965576), (108, 724182), (137, 570888), (162, 482788), (216, 362091), (274, 285444), (324, 241394), (411, 190296), (548, 142722), (648, 120697), (822, 95148), (881, 88776), (1096, 71361), (1233, 63432), (1644, 47574), (1762, 44388), (2466, 31716), (2643, 29592), (3288, 23787), (3524, 22194), (3699, 21144), (4932, 15858), (5286, 14796), (7048, 11097), (7398, 10572), (7929, 9864)]