80746496

素因数分解:

$2^{11}\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 163636200

約数和(自身を除く): 82889704

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 443, 512, 712, 886, 1024, 1424, 1772, 2048, 2848, 3544, 5696, 7088, 11392, 14176, 22784, 28352, 39427, 45568, 56704, 78854, 91136, 113408, 157708, 182272, 226816, 315416, 453632, 630832, 907264, 1261664, 2523328, 5046656, 10093312, 20186624, 40373248, 80746496]

約数ペア:

[(1, 80746496), (2, 40373248), (4, 20186624), (8, 10093312), (16, 5046656), (32, 2523328), (64, 1261664), (89, 907264), (128, 630832), (178, 453632), (256, 315416), (356, 226816), (443, 182272), (512, 157708), (712, 113408), (886, 91136), (1024, 78854), (1424, 56704), (1772, 45568), (2048, 39427), (2848, 28352), (3544, 22784), (5696, 14176), (7088, 11392)]