80971716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137707}}^1$

素因数の和:137728

約数の個数: 36

約数和(自身を含む): 219781968

約数和(自身を除く): 138810252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 137707, 275414, 413121, 550828, 826242, 963949, 1652484, 1927898, 2891847, 3855796, 5783694, 6747643, 11567388, 13495286, 20242929, 26990572, 40485858, 80971716]

約数ペア:

[(1, 80971716), (2, 40485858), (3, 26990572), (4, 20242929), (6, 13495286), (7, 11567388), (12, 6747643), (14, 5783694), (21, 3855796), (28, 2891847), (42, 1927898), (49, 1652484), (84, 963949), (98, 826242), (147, 550828), (196, 413121), (294, 275414), (588, 137707)]