155409138

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 389283840

約数和(自身を除く): 233874702

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 43, 51, 54, 62, 86, 93, 102, 127, 129, 153, 186, 254, 258, 279, 306, 381, 387, 459, 527, 558, 731, 762, 774, 837, 918, 1054, 1143, 1161, 1333, 1462, 1581, 1674, 2159, 2193, 2286, 2322, 2666, 3162, 3429, 3937, 3999, 4318, 4386, 4743, 5461, 6477, 6579, 6858, 7874, 7998, 9486, 10922, 11811, 11997, 12954, 13158, 14229, 16383, 19431, 19737, 22661, 23622, 23994, 28458, 32766, 35433, 35991, 38862, 39474, 45322, 49149, 58293, 66929, 67983, 70866, 71982, 92837, 98298, 106299, 116586, 133858, 135966, 147447, 169291, 185674, 200787, 203949, 212598, 278511, 294894, 338582, 401574, 407898, 507873, 557022, 602361, 611847, 835533, 1015746, 1204722, 1223694, 1523619, 1671066, 1807083, 2506599, 2877947, 3047238, 3614166, 4570857, 5013198, 5755894, 8633841, 9141714, 17267682, 25901523, 51803046, 77704569, 155409138]

約数ペア:

[(1, 155409138), (2, 77704569), (3, 51803046), (6, 25901523), (9, 17267682), (17, 9141714), (18, 8633841), (27, 5755894), (31, 5013198), (34, 4570857), (43, 3614166), (51, 3047238), (54, 2877947), (62, 2506599), (86, 1807083), (93, 1671066), (102, 1523619), (127, 1223694), (129, 1204722), (153, 1015746), (186, 835533), (254, 611847), (258, 602361), (279, 557022), (306, 507873), (381, 407898), (387, 401574), (459, 338582), (527, 294894), (558, 278511), (731, 212598), (762, 203949), (774, 200787), (837, 185674), (918, 169291), (1054, 147447), (1143, 135966), (1161, 133858), (1333, 116586), (1462, 106299), (1581, 98298), (1674, 92837), (2159, 71982), (2193, 70866), (2286, 67983), (2322, 66929), (2666, 58293), (3162, 49149), (3429, 45322), (3937, 39474), (3999, 38862), (4318, 35991), (4386, 35433), (4743, 32766), (5461, 28458), (6477, 23994), (6579, 23622), (6858, 22661), (7874, 19737), (7998, 19431), (9486, 16383), (10922, 14229), (11811, 13158), (11997, 12954)]