81568344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23767}}^1$

素因数の和:23800

約数の個数: 64

約数和(自身を含む): 239581440

約数和(自身を除く): 158013096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23767, 47534, 71301, 95068, 142602, 190136, 261437, 285204, 308971, 522874, 570408, 617942, 784311, 926913, 1045748, 1235884, 1568622, 1853826, 2091496, 2471768, 3137244, 3398681, 3707652, 6274488, 6797362, 7415304, 10196043, 13594724, 20392086, 27189448, 40784172, 81568344]

約数ペア:

[(1, 81568344), (2, 40784172), (3, 27189448), (4, 20392086), (6, 13594724), (8, 10196043), (11, 7415304), (12, 6797362), (13, 6274488), (22, 3707652), (24, 3398681), (26, 3137244), (33, 2471768), (39, 2091496), (44, 1853826), (52, 1568622), (66, 1235884), (78, 1045748), (88, 926913), (104, 784311), (132, 617942), (143, 570408), (156, 522874), (264, 308971), (286, 285204), (312, 261437), (429, 190136), (572, 142602), (858, 95068), (1144, 71301), (1716, 47534), (3432, 23767)]