81302424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 166285416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 371, 397, 424, 483, 552, 636, 644, 742, 794, 966, 1113, 1191, 1219, 1272, 1288, 1484, 1588, 1932, 2226, 2382, 2438, 2779, 2968, 3176, 3657, 3864, 4452, 4764, 4876, 5558, 7314, 8337, 8533, 8904, 9131, 9528, 9752, 11116, 14628, 16674, 17066, 18262, 21041, 22232, 25599, 27393, 29256, 33348, 34132, 36524, 42082, 51198, 54786, 63123, 63917, 66696, 68264, 73048, 84164, 102396, 109572, 126246, 127834, 147287, 168328, 191751, 204792, 219144, 252492, 255668, 294574, 383502, 441861, 483943, 504984, 511336, 589148, 767004, 883722, 967886, 1178296, 1451829, 1534008, 1767444, 1935772, 2903658, 3387601, 3534888, 3871544, 5807316, 6775202, 10162803, 11614632, 13550404, 20325606, 27100808, 40651212, 81302424]

約数ペア:

[(1, 81302424), (2, 40651212), (3, 27100808), (4, 20325606), (6, 13550404), (7, 11614632), (8, 10162803), (12, 6775202), (14, 5807316), (21, 3871544), (23, 3534888), (24, 3387601), (28, 2903658), (42, 1935772), (46, 1767444), (53, 1534008), (56, 1451829), (69, 1178296), (84, 967886), (92, 883722), (106, 767004), (138, 589148), (159, 511336), (161, 504984), (168, 483943), (184, 441861), (212, 383502), (276, 294574), (318, 255668), (322, 252492), (371, 219144), (397, 204792), (424, 191751), (483, 168328), (552, 147287), (636, 127834), (644, 126246), (742, 109572), (794, 102396), (966, 84164), (1113, 73048), (1191, 68264), (1219, 66696), (1272, 63917), (1288, 63123), (1484, 54786), (1588, 51198), (1932, 42082), (2226, 36524), (2382, 34132), (2438, 33348), (2779, 29256), (2968, 27393), (3176, 25599), (3657, 22232), (3864, 21041), (4452, 18262), (4764, 17066), (4876, 16674), (5558, 14628), (7314, 11116), (8337, 9752), (8533, 9528), (8904, 9131)]