78631804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14173}}^1$

素因数の和:14269

約数の個数: 24

約数和(自身を含む): 146842640

約数和(自身を除く): 68210836

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 14173, 28346, 56692, 269287, 538574, 1034629, 1077148, 2069258, 4138516, 19657951, 39315902, 78631804]

約数ペア:

[(1, 78631804), (2, 39315902), (4, 19657951), (19, 4138516), (38, 2069258), (73, 1077148), (76, 1034629), (146, 538574), (292, 269287), (1387, 56692), (2774, 28346), (5548, 14173)]