78657138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3137}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 195811200

約数和(自身を除く): 117154062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3137, 3582, 4179, 6274, 8358, 9411, 12537, 18822, 21959, 25074, 28233, 43918, 56466, 65877, 131754, 197631, 395262, 624263, 1248526, 1872789, 3745578, 4369841, 5618367, 8739682, 11236734, 13109523, 26219046, 39328569, 78657138]

約数ペア:

[(1, 78657138), (2, 39328569), (3, 26219046), (6, 13109523), (7, 11236734), (9, 8739682), (14, 5618367), (18, 4369841), (21, 3745578), (42, 1872789), (63, 1248526), (126, 624263), (199, 395262), (398, 197631), (597, 131754), (1194, 65877), (1393, 56466), (1791, 43918), (2786, 28233), (3137, 25074), (3582, 21959), (4179, 18822), (6274, 12537), (8358, 9411)]