83211128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10428

約数の個数: 64

約数和(自身を含む): 209502720

約数和(自身を除く): 126291592

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 10391, 20782, 41564, 72737, 83128, 114301, 135083, 145474, 228602, 270166, 290948, 457204, 540332, 581896, 800107, 914408, 945581, 1080664, 1485913, 1600214, 1891162, 2971826, 3200428, 3782324, 5943652, 6400856, 7564648, 10401391, 11887304, 20802782, 41605564, 83211128]

約数ペア:

[(1, 83211128), (2, 41605564), (4, 20802782), (7, 11887304), (8, 10401391), (11, 7564648), (13, 6400856), (14, 5943652), (22, 3782324), (26, 3200428), (28, 2971826), (44, 1891162), (52, 1600214), (56, 1485913), (77, 1080664), (88, 945581), (91, 914408), (104, 800107), (143, 581896), (154, 540332), (182, 457204), (286, 290948), (308, 270166), (364, 228602), (572, 145474), (616, 135083), (728, 114301), (1001, 83128), (1144, 72737), (2002, 41564), (4004, 20782), (8008, 10391)]