81190704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241639}}^1$

素因数の和:241657

約数の個数: 40

約数和(自身を含む): 239706880

約数和(自身を除く): 158516176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241639, 483278, 724917, 966556, 1449834, 1691473, 1933112, 2899668, 3382946, 3866224, 5074419, 5799336, 6765892, 10148838, 11598672, 13531784, 20297676, 27063568, 40595352, 81190704]

約数ペア:

[(1, 81190704), (2, 40595352), (3, 27063568), (4, 20297676), (6, 13531784), (7, 11598672), (8, 10148838), (12, 6765892), (14, 5799336), (16, 5074419), (21, 3866224), (24, 3382946), (28, 2899668), (42, 1933112), (48, 1691473), (56, 1449834), (84, 966556), (112, 724917), (168, 483278), (336, 241639)]