64627452

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 169513344

約数和(自身を除く): 104885892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 249, 258, 332, 387, 498, 503, 516, 747, 774, 996, 1006, 1494, 1509, 1548, 2012, 2988, 3018, 3569, 4527, 6036, 7138, 9054, 10707, 14276, 18108, 21414, 21629, 32121, 41749, 42828, 43258, 64242, 64887, 83498, 86516, 125247, 128484, 129774, 166996, 194661, 250494, 259548, 375741, 389322, 500988, 751482, 778644, 1502964, 1795207, 3590414, 5385621, 7180828, 10771242, 16156863, 21542484, 32313726, 64627452]

約数ペア:

[(1, 64627452), (2, 32313726), (3, 21542484), (4, 16156863), (6, 10771242), (9, 7180828), (12, 5385621), (18, 3590414), (36, 1795207), (43, 1502964), (83, 778644), (86, 751482), (129, 500988), (166, 389322), (172, 375741), (249, 259548), (258, 250494), (332, 194661), (387, 166996), (498, 129774), (503, 128484), (516, 125247), (747, 86516), (774, 83498), (996, 64887), (1006, 64242), (1494, 43258), (1509, 42828), (1548, 41749), (2012, 32121), (2988, 21629), (3018, 21414), (3569, 18108), (4527, 14276), (6036, 10707), (7138, 9054)]