2981448

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 8624880

約数和(自身を除く): 5643432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 107, 108, 129, 162, 172, 214, 216, 258, 321, 324, 344, 387, 428, 516, 642, 648, 774, 856, 963, 1032, 1161, 1284, 1548, 1926, 2322, 2568, 2889, 3096, 3483, 3852, 4601, 4644, 5778, 6966, 7704, 8667, 9202, 9288, 11556, 13803, 13932, 17334, 18404, 23112, 27606, 27864, 34668, 36808, 41409, 55212, 69336, 82818, 110424, 124227, 165636, 248454, 331272, 372681, 496908, 745362, 993816, 1490724, 2981448]

約数ペア:

[(1, 2981448), (2, 1490724), (3, 993816), (4, 745362), (6, 496908), (8, 372681), (9, 331272), (12, 248454), (18, 165636), (24, 124227), (27, 110424), (36, 82818), (43, 69336), (54, 55212), (72, 41409), (81, 36808), (86, 34668), (107, 27864), (108, 27606), (129, 23112), (162, 18404), (172, 17334), (214, 13932), (216, 13803), (258, 11556), (321, 9288), (324, 9202), (344, 8667), (387, 7704), (428, 6966), (516, 5778), (642, 4644), (648, 4601), (774, 3852), (856, 3483), (963, 3096), (1032, 2889), (1161, 2568), (1284, 2322), (1548, 1926)]