81690644

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{24517}}^1$

素因数の和:24552

約数の個数: 36

約数和(自身を含む): 176088276

約数和(自身を除く): 94397632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 24517, 49034, 98068, 171619, 343238, 416789, 686476, 833578, 1201333, 1667156, 2402666, 2917523, 4805332, 5835046, 11670092, 20422661, 40845322, 81690644]

約数ペア:

[(1, 81690644), (2, 40845322), (4, 20422661), (7, 11670092), (14, 5835046), (17, 4805332), (28, 2917523), (34, 2402666), (49, 1667156), (68, 1201333), (98, 833578), (119, 686476), (196, 416789), (238, 343238), (476, 171619), (833, 98068), (1666, 49034), (3332, 24517)]