71087464

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40949}}^1$

素因数の和:40993

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 86160536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40949, 81898, 163796, 286643, 327592, 573286, 1146572, 1269419, 2293144, 2538838, 5077676, 8885933, 10155352, 17771866, 35543732, 71087464]

約数ペア:

[(1, 71087464), (2, 35543732), (4, 17771866), (7, 10155352), (8, 8885933), (14, 5077676), (28, 2538838), (31, 2293144), (56, 1269419), (62, 1146572), (124, 573286), (217, 327592), (248, 286643), (434, 163796), (868, 81898), (1736, 40949)]