78249210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200639}}^1$

素因数の和:200662

約数の個数: 32

約数和(自身を含む): 202245120

約数和(自身を除く): 123995910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200639, 401278, 601917, 1003195, 1203834, 2006390, 2608307, 3009585, 5216614, 6019170, 7824921, 13041535, 15649842, 26083070, 39124605, 78249210]

約数ペア:

[(1, 78249210), (2, 39124605), (3, 26083070), (5, 15649842), (6, 13041535), (10, 7824921), (13, 6019170), (15, 5216614), (26, 3009585), (30, 2608307), (39, 2006390), (65, 1203834), (78, 1003195), (130, 601917), (195, 401278), (390, 200639)]