78709744

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{5119}}^1$

素因数の和:5189

約数の個数: 30

約数和(自身を含む): 157608960

約数和(自身を除く): 78899216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 5119, 7688, 10238, 15376, 20476, 40952, 81904, 158689, 317378, 634756, 1269512, 2539024, 4919359, 9838718, 19677436, 39354872, 78709744]

約数ペア:

[(1, 78709744), (2, 39354872), (4, 19677436), (8, 9838718), (16, 4919359), (31, 2539024), (62, 1269512), (124, 634756), (248, 317378), (496, 158689), (961, 81904), (1922, 40952), (3844, 20476), (5119, 15376), (7688, 10238)]