80844498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641623}}^1$

素因数の和:641638

約数の個数: 24

約数和(自身を含む): 200186688

約数和(自身を除く): 119342190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641623, 1283246, 1924869, 3849738, 4491361, 5774607, 8982722, 11549214, 13474083, 26948166, 40422249, 80844498]

約数ペア:

[(1, 80844498), (2, 40422249), (3, 26948166), (6, 13474083), (7, 11549214), (9, 8982722), (14, 5774607), (18, 4491361), (21, 3849738), (42, 1924869), (63, 1283246), (126, 641623)]