81325188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 243667200

約数和(自身を除く): 162342012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 291, 378, 388, 582, 679, 756, 873, 1109, 1164, 1358, 1746, 2037, 2218, 2619, 2716, 3327, 3492, 4074, 4436, 5238, 6111, 6654, 7763, 8148, 9981, 10476, 12222, 13308, 15526, 18333, 19962, 23289, 24444, 29943, 31052, 36666, 39924, 46578, 59886, 69867, 73332, 93156, 107573, 119772, 139734, 209601, 215146, 279468, 322719, 419202, 430292, 645438, 753011, 838404, 968157, 1290876, 1506022, 1936314, 2259033, 2904471, 3012044, 3872628, 4518066, 5808942, 6777099, 9036132, 11617884, 13554198, 20331297, 27108396, 40662594, 81325188]

約数ペア:

[(1, 81325188), (2, 40662594), (3, 27108396), (4, 20331297), (6, 13554198), (7, 11617884), (9, 9036132), (12, 6777099), (14, 5808942), (18, 4518066), (21, 3872628), (27, 3012044), (28, 2904471), (36, 2259033), (42, 1936314), (54, 1506022), (63, 1290876), (84, 968157), (97, 838404), (108, 753011), (126, 645438), (189, 430292), (194, 419202), (252, 322719), (291, 279468), (378, 215146), (388, 209601), (582, 139734), (679, 119772), (756, 107573), (873, 93156), (1109, 73332), (1164, 69867), (1358, 59886), (1746, 46578), (2037, 39924), (2218, 36666), (2619, 31052), (2716, 29943), (3327, 24444), (3492, 23289), (4074, 19962), (4436, 18333), (5238, 15526), (6111, 13308), (6654, 12222), (7763, 10476), (8148, 9981)]