78109542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206639}}^1$

素因数の和:206657

約数の個数: 32

約数和(自身を含む): 198374400

約数和(自身を除く): 120264858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206639, 413278, 619917, 1239834, 1446473, 1859751, 2892946, 3719502, 4339419, 5579253, 8678838, 11158506, 13018257, 26036514, 39054771, 78109542]

約数ペア:

[(1, 78109542), (2, 39054771), (3, 26036514), (6, 13018257), (7, 11158506), (9, 8678838), (14, 5579253), (18, 4339419), (21, 3719502), (27, 2892946), (42, 1859751), (54, 1446473), (63, 1239834), (126, 619917), (189, 413278), (378, 206639)]