81266624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40961}}^1$

素因数の和:41004

約数の個数: 28

約数和(自身を含む): 166469568

約数和(自身を除く): 85202944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40961, 81922, 163844, 327688, 655376, 1269791, 1310752, 2539582, 2621504, 5079164, 10158328, 20316656, 40633312, 81266624]

約数ペア:

[(1, 81266624), (2, 40633312), (4, 20316656), (8, 10158328), (16, 5079164), (31, 2621504), (32, 2539582), (62, 1310752), (64, 1269791), (124, 655376), (248, 327688), (496, 163844), (992, 81922), (1984, 40961)]