23998644

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 63903840

約数和(自身を除く): 39905196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 419, 444, 516, 666, 774, 838, 1257, 1332, 1548, 1591, 1676, 2514, 3182, 3771, 4773, 5028, 6364, 7542, 9546, 14319, 15084, 15503, 18017, 19092, 28638, 31006, 36034, 46509, 54051, 57276, 62012, 72068, 93018, 108102, 139527, 162153, 186036, 216204, 279054, 324306, 558108, 648612, 666629, 1333258, 1999887, 2666516, 3999774, 5999661, 7999548, 11999322, 23998644]

約数ペア:

[(1, 23998644), (2, 11999322), (3, 7999548), (4, 5999661), (6, 3999774), (9, 2666516), (12, 1999887), (18, 1333258), (36, 666629), (37, 648612), (43, 558108), (74, 324306), (86, 279054), (111, 216204), (129, 186036), (148, 162153), (172, 139527), (222, 108102), (258, 93018), (333, 72068), (387, 62012), (419, 57276), (444, 54051), (516, 46509), (666, 36034), (774, 31006), (838, 28638), (1257, 19092), (1332, 18017), (1548, 15503), (1591, 15084), (1676, 14319), (2514, 9546), (3182, 7542), (3771, 6364), (4773, 5028)]