81032378

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 149232000

約数和(自身を除く): 68199622

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6217, 6517, 12434, 13034, 43519, 87038, 118123, 236246, 304633, 609266, 826861, 1653722, 2132431, 4264862, 5788027, 11576054, 40516189, 81032378]

約数ペア:

[(1, 81032378), (2, 40516189), (7, 11576054), (14, 5788027), (19, 4264862), (38, 2132431), (49, 1653722), (98, 826861), (133, 609266), (266, 304633), (343, 236246), (686, 118123), (931, 87038), (1862, 43519), (6217, 13034), (6517, 12434)]