70928396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 155404032

約数和(自身を除く): 84475636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 547, 842, 1094, 1684, 2188, 2947, 3829, 4631, 5894, 6017, 7658, 9262, 11788, 12034, 15316, 18524, 24068, 32417, 42119, 64834, 84238, 129668, 168476, 230287, 460574, 921148, 1612009, 2533157, 3224018, 5066314, 6448036, 10132628, 17732099, 35464198, 70928396]

約数ペア:

[(1, 70928396), (2, 35464198), (4, 17732099), (7, 10132628), (11, 6448036), (14, 5066314), (22, 3224018), (28, 2533157), (44, 1612009), (77, 921148), (154, 460574), (308, 230287), (421, 168476), (547, 129668), (842, 84238), (1094, 64834), (1684, 42119), (2188, 32417), (2947, 24068), (3829, 18524), (4631, 15316), (5894, 12034), (6017, 11788), (7658, 9262)]