85451212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 187165440

約数和(自身を除く): 101714228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 659, 842, 1318, 1684, 2636, 2947, 4613, 4631, 5894, 7249, 9226, 9262, 11788, 14498, 18452, 18524, 28996, 32417, 50743, 64834, 101486, 129668, 202972, 277439, 554878, 1109756, 1942073, 3051829, 3884146, 6103658, 7768292, 12207316, 21362803, 42725606, 85451212]

約数ペア:

[(1, 85451212), (2, 42725606), (4, 21362803), (7, 12207316), (11, 7768292), (14, 6103658), (22, 3884146), (28, 3051829), (44, 1942073), (77, 1109756), (154, 554878), (308, 277439), (421, 202972), (659, 129668), (842, 101486), (1318, 64834), (1684, 50743), (2636, 32417), (2947, 28996), (4613, 18524), (4631, 18452), (5894, 14498), (7249, 11788), (9226, 9262)]