78709372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90679}}^1$

素因数の和:90721

約数の個数: 24

約数和(自身を含む): 162498560

約数和(自身を除く): 83789188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90679, 181358, 362716, 634753, 1269506, 2539012, 2811049, 5622098, 11244196, 19677343, 39354686, 78709372]

約数ペア:

[(1, 78709372), (2, 39354686), (4, 19677343), (7, 11244196), (14, 5622098), (28, 2811049), (31, 2539012), (62, 1269506), (124, 634753), (217, 362716), (434, 181358), (868, 90679)]