82278119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1667}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 102802176

約数和(自身を除く): 20524057

約数列:

[1, 7, 11, 77, 641, 1667, 4487, 7051, 11669, 18337, 49357, 128359, 1068547, 7479829, 11754017, 82278119]

約数ペア:

[(1, 82278119), (7, 11754017), (11, 7479829), (77, 1068547), (641, 128359), (1667, 49357), (4487, 18337), (7051, 11669)]