131840968

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 300960000

約数和(自身を除く): 169119032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1127, 1288, 1372, 2089, 2254, 2744, 4178, 4508, 7889, 8356, 9016, 14623, 15778, 16712, 29246, 31556, 48047, 58492, 63112, 96094, 102361, 116984, 192188, 204722, 336329, 384376, 409444, 672658, 716527, 818888, 1345316, 1433054, 2354303, 2690632, 2866108, 4708606, 5732216, 9417212, 16480121, 18834424, 32960242, 65920484, 131840968]

約数ペア:

[(1, 131840968), (2, 65920484), (4, 32960242), (7, 18834424), (8, 16480121), (14, 9417212), (23, 5732216), (28, 4708606), (46, 2866108), (49, 2690632), (56, 2354303), (92, 1433054), (98, 1345316), (161, 818888), (184, 716527), (196, 672658), (322, 409444), (343, 384376), (392, 336329), (644, 204722), (686, 192188), (1127, 116984), (1288, 102361), (1372, 96094), (2089, 63112), (2254, 58492), (2744, 48047), (4178, 31556), (4508, 29246), (7889, 16712), (8356, 15778), (9016, 14623)]