81422016

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32621}}^1$

素因数の和:32649

約数の個数: 56

約数和(自身を含む): 232007664

約数和(自身を除く): 150585648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32621, 65242, 97863, 130484, 195726, 260968, 391452, 424073, 521936, 782904, 848146, 1043872, 1272219, 1565808, 1696292, 2087744, 2544438, 3131616, 3392584, 5088876, 6263232, 6785168, 10177752, 13570336, 20355504, 27140672, 40711008, 81422016]

約数ペア:

[(1, 81422016), (2, 40711008), (3, 27140672), (4, 20355504), (6, 13570336), (8, 10177752), (12, 6785168), (13, 6263232), (16, 5088876), (24, 3392584), (26, 3131616), (32, 2544438), (39, 2087744), (48, 1696292), (52, 1565808), (64, 1272219), (78, 1043872), (96, 848146), (104, 782904), (156, 521936), (192, 424073), (208, 391452), (312, 260968), (416, 195726), (624, 130484), (832, 97863), (1248, 65242), (2496, 32621)]