128211018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 289239552

約数和(自身を除く): 161028534

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 47, 78, 82, 94, 123, 141, 246, 282, 533, 611, 853, 1066, 1222, 1599, 1706, 1833, 1927, 2559, 3198, 3666, 3854, 5118, 5781, 11089, 11562, 22178, 25051, 33267, 34973, 40091, 50102, 66534, 69946, 75153, 80182, 104919, 120273, 150306, 209838, 240546, 454649, 521183, 909298, 1042366, 1363947, 1563549, 1643731, 2727894, 3127098, 3287462, 4931193, 9862386, 21368503, 42737006, 64105509, 128211018]

約数ペア:

[(1, 128211018), (2, 64105509), (3, 42737006), (6, 21368503), (13, 9862386), (26, 4931193), (39, 3287462), (41, 3127098), (47, 2727894), (78, 1643731), (82, 1563549), (94, 1363947), (123, 1042366), (141, 909298), (246, 521183), (282, 454649), (533, 240546), (611, 209838), (853, 150306), (1066, 120273), (1222, 104919), (1599, 80182), (1706, 75153), (1833, 69946), (1927, 66534), (2559, 50102), (3198, 40091), (3666, 34973), (3854, 33267), (5118, 25051), (5781, 22178), (11089, 11562)]