40357908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 111599488

約数和(自身を除く): 71241580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 43, 58, 62, 86, 87, 93, 116, 124, 129, 172, 174, 186, 258, 261, 279, 348, 372, 387, 516, 522, 558, 774, 841, 899, 1044, 1116, 1247, 1333, 1548, 1682, 1798, 2494, 2523, 2666, 2697, 3364, 3596, 3741, 3999, 4988, 5046, 5332, 5394, 7482, 7569, 7998, 8091, 10092, 10788, 11223, 11997, 14964, 15138, 15996, 16182, 22446, 23994, 26071, 30276, 32364, 36163, 38657, 44892, 47988, 52142, 72326, 77314, 78213, 104284, 108489, 115971, 144652, 154628, 156426, 216978, 231942, 234639, 312852, 325467, 347913, 433956, 463884, 469278, 650934, 695826, 938556, 1121053, 1301868, 1391652, 2242106, 3363159, 4484212, 6726318, 10089477, 13452636, 20178954, 40357908]

約数ペア:

[(1, 40357908), (2, 20178954), (3, 13452636), (4, 10089477), (6, 6726318), (9, 4484212), (12, 3363159), (18, 2242106), (29, 1391652), (31, 1301868), (36, 1121053), (43, 938556), (58, 695826), (62, 650934), (86, 469278), (87, 463884), (93, 433956), (116, 347913), (124, 325467), (129, 312852), (172, 234639), (174, 231942), (186, 216978), (258, 156426), (261, 154628), (279, 144652), (348, 115971), (372, 108489), (387, 104284), (516, 78213), (522, 77314), (558, 72326), (774, 52142), (841, 47988), (899, 44892), (1044, 38657), (1116, 36163), (1247, 32364), (1333, 30276), (1548, 26071), (1682, 23994), (1798, 22446), (2494, 16182), (2523, 15996), (2666, 15138), (2697, 14964), (3364, 11997), (3596, 11223), (3741, 10788), (3999, 10092), (4988, 8091), (5046, 7998), (5332, 7569), (5394, 7482)]