81548124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 225662976

約数和(自身を除く): 144114852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 107, 129, 172, 211, 214, 258, 301, 321, 422, 428, 516, 602, 633, 642, 749, 844, 903, 1204, 1266, 1284, 1477, 1498, 1806, 2247, 2532, 2954, 2996, 3612, 4431, 4494, 4601, 5908, 8862, 8988, 9073, 9202, 13803, 17724, 18146, 18404, 22577, 27219, 27606, 32207, 36292, 45154, 54438, 55212, 63511, 64414, 67731, 90308, 96621, 108876, 127022, 128828, 135462, 158039, 190533, 193242, 254044, 270924, 316078, 381066, 386484, 474117, 632156, 762132, 948234, 970811, 1896468, 1941622, 2912433, 3883244, 5824866, 6795677, 11649732, 13591354, 20387031, 27182708, 40774062, 81548124]

約数ペア:

[(1, 81548124), (2, 40774062), (3, 27182708), (4, 20387031), (6, 13591354), (7, 11649732), (12, 6795677), (14, 5824866), (21, 3883244), (28, 2912433), (42, 1941622), (43, 1896468), (84, 970811), (86, 948234), (107, 762132), (129, 632156), (172, 474117), (211, 386484), (214, 381066), (258, 316078), (301, 270924), (321, 254044), (422, 193242), (428, 190533), (516, 158039), (602, 135462), (633, 128828), (642, 127022), (749, 108876), (844, 96621), (903, 90308), (1204, 67731), (1266, 64414), (1284, 63511), (1477, 55212), (1498, 54438), (1806, 45154), (2247, 36292), (2532, 32207), (2954, 27606), (2996, 27219), (3612, 22577), (4431, 18404), (4494, 18146), (4601, 17724), (5908, 13803), (8862, 9202), (8988, 9073)]