78182748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^2$

素因数の和:1131

約数の個数: 54

約数和(自身を含む): 226267496

約数和(自身を除く): 148084748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1671, 2228, 3342, 3899, 5013, 6684, 7798, 10026, 11697, 15596, 20052, 23394, 35091, 46788, 70182, 140364, 310249, 620498, 930747, 1240996, 1861494, 2171743, 2792241, 3722988, 4343486, 5584482, 6515229, 8686972, 11168964, 13030458, 19545687, 26060916, 39091374, 78182748]

約数ペア:

[(1, 78182748), (2, 39091374), (3, 26060916), (4, 19545687), (6, 13030458), (7, 11168964), (9, 8686972), (12, 6515229), (14, 5584482), (18, 4343486), (21, 3722988), (28, 2792241), (36, 2171743), (42, 1861494), (63, 1240996), (84, 930747), (126, 620498), (252, 310249), (557, 140364), (1114, 70182), (1671, 46788), (2228, 35091), (3342, 23394), (3899, 20052), (5013, 15596), (6684, 11697), (7798, 10026)]