66879316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17959}}^1$

素因数の和:17996

約数の個数: 36

約数和(自身を含む): 143320800

約数和(自身を除く): 76441484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 17959, 35918, 71836, 125713, 251426, 341221, 502852, 682442, 879991, 1364884, 1759982, 2388547, 3519964, 4777094, 9554188, 16719829, 33439658, 66879316]

約数ペア:

[(1, 66879316), (2, 33439658), (4, 16719829), (7, 9554188), (14, 4777094), (19, 3519964), (28, 2388547), (38, 1759982), (49, 1364884), (76, 879991), (98, 682442), (133, 502852), (196, 341221), (266, 251426), (532, 125713), (931, 71836), (1862, 35918), (3724, 17959)]