68746716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 180835200

約数和(自身を除く): 112088484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 269, 279, 372, 458, 538, 558, 687, 807, 916, 1076, 1116, 1374, 1614, 2061, 2421, 2748, 3228, 4122, 4842, 7099, 8244, 8339, 9684, 14198, 16678, 21297, 25017, 28396, 33356, 42594, 50034, 61601, 63891, 75051, 85188, 100068, 123202, 127782, 150102, 184803, 246404, 255564, 300204, 369606, 554409, 739212, 1108818, 1909631, 2217636, 3819262, 5728893, 7638524, 11457786, 17186679, 22915572, 34373358, 68746716]

約数ペア:

[(1, 68746716), (2, 34373358), (3, 22915572), (4, 17186679), (6, 11457786), (9, 7638524), (12, 5728893), (18, 3819262), (31, 2217636), (36, 1909631), (62, 1108818), (93, 739212), (124, 554409), (186, 369606), (229, 300204), (269, 255564), (279, 246404), (372, 184803), (458, 150102), (538, 127782), (558, 123202), (687, 100068), (807, 85188), (916, 75051), (1076, 63891), (1116, 61601), (1374, 50034), (1614, 42594), (2061, 33356), (2421, 28396), (2748, 25017), (3228, 21297), (4122, 16678), (4842, 14198), (7099, 9684), (8244, 8339)]