71896874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 133939200

約数和(自身を除く): 62042326

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 8719, 17438, 61033, 122066, 165661, 270289, 331322, 540578, 1159627, 1892023, 2319254, 3784046, 5135491, 10270982, 35948437, 71896874]

約数ペア:

[(1, 71896874), (2, 35948437), (7, 10270982), (14, 5135491), (19, 3784046), (31, 2319254), (38, 1892023), (62, 1159627), (133, 540578), (217, 331322), (266, 270289), (434, 165661), (589, 122066), (1178, 61033), (4123, 17438), (8246, 8719)]