66438612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 173549376

約数和(自身を除く): 107110764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 257, 258, 334, 387, 501, 514, 516, 668, 771, 774, 1002, 1028, 1503, 1542, 1548, 2004, 2313, 3006, 3084, 4626, 6012, 7181, 9252, 11051, 14362, 21543, 22102, 28724, 33153, 42919, 43086, 44204, 64629, 66306, 85838, 86172, 99459, 128757, 129258, 132612, 171676, 198918, 257514, 258516, 386271, 397836, 515028, 772542, 1545084, 1845517, 3691034, 5536551, 7382068, 11073102, 16609653, 22146204, 33219306, 66438612]

約数ペア:

[(1, 66438612), (2, 33219306), (3, 22146204), (4, 16609653), (6, 11073102), (9, 7382068), (12, 5536551), (18, 3691034), (36, 1845517), (43, 1545084), (86, 772542), (129, 515028), (167, 397836), (172, 386271), (257, 258516), (258, 257514), (334, 198918), (387, 171676), (501, 132612), (514, 129258), (516, 128757), (668, 99459), (771, 86172), (774, 85838), (1002, 66306), (1028, 64629), (1503, 44204), (1542, 43086), (1548, 42919), (2004, 33153), (2313, 28724), (3006, 22102), (3084, 21543), (4626, 14362), (6012, 11051), (7181, 9252)]