85369964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 162919680

約数和(自身を除く): 77549716

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 151, 172, 173, 302, 346, 604, 692, 817, 1634, 2869, 3268, 3287, 5738, 6493, 6574, 7439, 11476, 12986, 13148, 14878, 25972, 26123, 29756, 52246, 104492, 123367, 141341, 246734, 282682, 493468, 496337, 565364, 992674, 1123289, 1985348, 2246578, 4493156, 21342491, 42684982, 85369964]

約数ペア:

[(1, 85369964), (2, 42684982), (4, 21342491), (19, 4493156), (38, 2246578), (43, 1985348), (76, 1123289), (86, 992674), (151, 565364), (172, 496337), (173, 493468), (302, 282682), (346, 246734), (604, 141341), (692, 123367), (817, 104492), (1634, 52246), (2869, 29756), (3268, 26123), (3287, 25972), (5738, 14878), (6493, 13148), (6574, 12986), (7439, 11476)]