66880944

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 80

約数和(自身を含む): 206757600

約数和(自身を除く): 139876656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 11909, 23818, 35727, 47636, 71454, 95272, 107181, 142908, 154817, 190544, 214362, 285816, 309634, 321543, 428724, 464451, 571632, 619268, 643086, 857448, 928902, 1238536, 1286172, 1393353, 1714896, 1857804, 2477072, 2572344, 2786706, 3715608, 4180059, 5144688, 5573412, 7431216, 8360118, 11146824, 16720236, 22293648, 33440472, 66880944]

約数ペア:

[(1, 66880944), (2, 33440472), (3, 22293648), (4, 16720236), (6, 11146824), (8, 8360118), (9, 7431216), (12, 5573412), (13, 5144688), (16, 4180059), (18, 3715608), (24, 2786706), (26, 2572344), (27, 2477072), (36, 1857804), (39, 1714896), (48, 1393353), (52, 1286172), (54, 1238536), (72, 928902), (78, 857448), (104, 643086), (108, 619268), (117, 571632), (144, 464451), (156, 428724), (208, 321543), (216, 309634), (234, 285816), (312, 214362), (351, 190544), (432, 154817), (468, 142908), (624, 107181), (702, 95272), (936, 71454), (1404, 47636), (1872, 35727), (2808, 23818), (5616, 11909)]