164275938

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 90

約数和(自身を含む): 395961489

約数和(自身を除く): 231685551

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 81, 106, 114, 159, 162, 171, 318, 342, 361, 477, 513, 722, 954, 1007, 1026, 1083, 1431, 1539, 2014, 2166, 2809, 2862, 3021, 3078, 3249, 4293, 5618, 6042, 6498, 8427, 8586, 9063, 9747, 16854, 18126, 19133, 19494, 25281, 27189, 29241, 38266, 50562, 53371, 54378, 57399, 58482, 75843, 81567, 106742, 114798, 151686, 160113, 163134, 172197, 227529, 320226, 344394, 455058, 480339, 516591, 960678, 1014049, 1033182, 1441017, 1549773, 2028098, 2882034, 3042147, 3099546, 4323051, 6084294, 8646102, 9126441, 18252882, 27379323, 54758646, 82137969, 164275938]

約数ペア:

[(1, 164275938), (2, 82137969), (3, 54758646), (6, 27379323), (9, 18252882), (18, 9126441), (19, 8646102), (27, 6084294), (38, 4323051), (53, 3099546), (54, 3042147), (57, 2882034), (81, 2028098), (106, 1549773), (114, 1441017), (159, 1033182), (162, 1014049), (171, 960678), (318, 516591), (342, 480339), (361, 455058), (477, 344394), (513, 320226), (722, 227529), (954, 172197), (1007, 163134), (1026, 160113), (1083, 151686), (1431, 114798), (1539, 106742), (2014, 81567), (2166, 75843), (2809, 58482), (2862, 57399), (3021, 54378), (3078, 53371), (3249, 50562), (4293, 38266), (5618, 29241), (6042, 27189), (6498, 25281), (8427, 19494), (8586, 19133), (9063, 18126), (9747, 16854)]