77881874

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 144515520

約数和(自身を除く): 66633646

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 151, 266, 277, 302, 554, 931, 1057, 1862, 1939, 2114, 2869, 3878, 5263, 5738, 7399, 10526, 13573, 14798, 20083, 27146, 36841, 40166, 41827, 73682, 83654, 140581, 257887, 281162, 292789, 515774, 585578, 794713, 1589426, 2049523, 4099046, 5562991, 11125982, 38940937, 77881874]

約数ペア:

[(1, 77881874), (2, 38940937), (7, 11125982), (14, 5562991), (19, 4099046), (38, 2049523), (49, 1589426), (98, 794713), (133, 585578), (151, 515774), (266, 292789), (277, 281162), (302, 257887), (554, 140581), (931, 83654), (1057, 73682), (1862, 41827), (1939, 40166), (2114, 36841), (2869, 27146), (3878, 20083), (5263, 14798), (5738, 13573), (7399, 10526)]