66705470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11996

約数の個数: 32

約数和(自身を含む): 132324192

約数和(自身を除く): 65618722

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 11933, 23866, 59665, 119330, 155129, 310258, 513119, 775645, 1026238, 1551290, 2565595, 5131190, 6670547, 13341094, 33352735, 66705470]

約数ペア:

[(1, 66705470), (2, 33352735), (5, 13341094), (10, 6670547), (13, 5131190), (26, 2565595), (43, 1551290), (65, 1026238), (86, 775645), (130, 513119), (215, 310258), (430, 155129), (559, 119330), (1118, 59665), (2795, 23866), (5590, 11933)]