80777214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641089}}^1$

素因数の和:641104

約数の個数: 24

約数和(自身を含む): 200020080

約数和(自身を除く): 119242866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641089, 1282178, 1923267, 3846534, 4487623, 5769801, 8975246, 11539602, 13462869, 26925738, 40388607, 80777214]

約数ペア:

[(1, 80777214), (2, 40388607), (3, 26925738), (6, 13462869), (7, 11539602), (9, 8975246), (14, 5769801), (18, 4487623), (21, 3846534), (42, 1923267), (63, 1282178), (126, 641089)]