80970176

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1381

約数の個数: 56

約数和(自身を含む): 185013600

約数和(自身を除く): 104043424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 448, 596, 1043, 1192, 1213, 2086, 2384, 2426, 4172, 4768, 4852, 8344, 8491, 9536, 9704, 16688, 16982, 19408, 33376, 33964, 38816, 66752, 67928, 77632, 135856, 180737, 271712, 361474, 543424, 722948, 1265159, 1445896, 2530318, 2891792, 5060636, 5783584, 10121272, 11567168, 20242544, 40485088, 80970176]

約数ペア:

[(1, 80970176), (2, 40485088), (4, 20242544), (7, 11567168), (8, 10121272), (14, 5783584), (16, 5060636), (28, 2891792), (32, 2530318), (56, 1445896), (64, 1265159), (112, 722948), (149, 543424), (224, 361474), (298, 271712), (448, 180737), (596, 135856), (1043, 77632), (1192, 67928), (1213, 66752), (2086, 38816), (2384, 33964), (2426, 33376), (4172, 19408), (4768, 16982), (4852, 16688), (8344, 9704), (8491, 9536)]