84265356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 229062400

約数和(自身を除く): 144797044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 199, 213, 284, 398, 426, 497, 597, 796, 852, 994, 1194, 1393, 1491, 1988, 2388, 2786, 2982, 4179, 5041, 5572, 5964, 8358, 10082, 14129, 15123, 16716, 20164, 28258, 30246, 35287, 42387, 56516, 60492, 70574, 84774, 98903, 105861, 141148, 169548, 197806, 211722, 296709, 395612, 423444, 593418, 1003159, 1186836, 2006318, 3009477, 4012636, 6018954, 7022113, 12037908, 14044226, 21066339, 28088452, 42132678, 84265356]

約数ペア:

[(1, 84265356), (2, 42132678), (3, 28088452), (4, 21066339), (6, 14044226), (7, 12037908), (12, 7022113), (14, 6018954), (21, 4012636), (28, 3009477), (42, 2006318), (71, 1186836), (84, 1003159), (142, 593418), (199, 423444), (213, 395612), (284, 296709), (398, 211722), (426, 197806), (497, 169548), (597, 141148), (796, 105861), (852, 98903), (994, 84774), (1194, 70574), (1393, 60492), (1491, 56516), (1988, 42387), (2388, 35287), (2786, 30246), (2982, 28258), (4179, 20164), (5041, 16716), (5572, 15123), (5964, 14129), (8358, 10082)]