27661212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 72648576

約数和(自身を除く): 44987364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 167, 172, 214, 258, 321, 334, 387, 428, 501, 516, 642, 668, 774, 963, 1002, 1284, 1503, 1548, 1926, 2004, 3006, 3852, 4601, 6012, 7181, 9202, 13803, 14362, 17869, 18404, 21543, 27606, 28724, 35738, 41409, 43086, 53607, 55212, 64629, 71476, 82818, 86172, 107214, 129258, 160821, 165636, 214428, 258516, 321642, 643284, 768367, 1536734, 2305101, 3073468, 4610202, 6915303, 9220404, 13830606, 27661212]

約数ペア:

[(1, 27661212), (2, 13830606), (3, 9220404), (4, 6915303), (6, 4610202), (9, 3073468), (12, 2305101), (18, 1536734), (36, 768367), (43, 643284), (86, 321642), (107, 258516), (129, 214428), (167, 165636), (172, 160821), (214, 129258), (258, 107214), (321, 86172), (334, 82818), (387, 71476), (428, 64629), (501, 55212), (516, 53607), (642, 43086), (668, 41409), (774, 35738), (963, 28724), (1002, 27606), (1284, 21543), (1503, 18404), (1548, 17869), (1926, 14362), (2004, 13803), (3006, 9202), (3852, 7181), (4601, 6012)]