81491088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242533}}^1$

素因数の和:242551

約数の個数: 40

約数和(自身を含む): 240593728

約数和(自身を除く): 159102640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242533, 485066, 727599, 970132, 1455198, 1697731, 1940264, 2910396, 3395462, 3880528, 5093193, 5820792, 6790924, 10186386, 11641584, 13581848, 20372772, 27163696, 40745544, 81491088]

約数ペア:

[(1, 81491088), (2, 40745544), (3, 27163696), (4, 20372772), (6, 13581848), (7, 11641584), (8, 10186386), (12, 6790924), (14, 5820792), (16, 5093193), (21, 3880528), (24, 3395462), (28, 2910396), (42, 1940264), (48, 1697731), (56, 1455198), (84, 970132), (112, 727599), (168, 485066), (336, 242533)]