8128501612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{13417}}^1$

素因数の和:13727

約数の個数: 72

約数和(自身を含む): 18117198288

約数和(自身を除く): 9988696676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 281, 308, 539, 562, 1078, 1124, 1967, 2156, 3091, 3934, 6182, 7868, 12364, 13417, 13769, 21637, 26834, 27538, 43274, 53668, 55076, 86548, 93919, 147587, 151459, 187838, 295174, 302918, 375676, 590348, 605836, 657433, 1033109, 1314866, 2066218, 2629732, 3770177, 4132436, 7231763, 7540354, 14463526, 15080708, 26391239, 28927052, 41471947, 52782478, 82943894, 105564956, 165887788, 184738673, 290303629, 369477346, 580607258, 738954692, 1161214516, 2032125403, 4064250806, 8128501612]

約数ペア:

[(1, 8128501612), (2, 4064250806), (4, 2032125403), (7, 1161214516), (11, 738954692), (14, 580607258), (22, 369477346), (28, 290303629), (44, 184738673), (49, 165887788), (77, 105564956), (98, 82943894), (154, 52782478), (196, 41471947), (281, 28927052), (308, 26391239), (539, 15080708), (562, 14463526), (1078, 7540354), (1124, 7231763), (1967, 4132436), (2156, 3770177), (3091, 2629732), (3934, 2066218), (6182, 1314866), (7868, 1033109), (12364, 657433), (13417, 605836), (13769, 590348), (21637, 375676), (26834, 302918), (27538, 295174), (43274, 187838), (53668, 151459), (55076, 147587), (86548, 93919)]