138973212

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{26261}}^1$

素因数の和:26288

約数の個数: 72

約数和(自身を含む): 419141520

約数和(自身を除く): 280168308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 26261, 52522, 78783, 105044, 157566, 183827, 236349, 315132, 367654, 472698, 551481, 709047, 735308, 945396, 1102962, 1286789, 1418094, 1654443, 2205924, 2573578, 2836188, 3308886, 3860367, 4963329, 5147156, 6617772, 7720734, 9926658, 11581101, 15441468, 19853316, 23162202, 34743303, 46324404, 69486606, 138973212]

約数ペア:

[(1, 138973212), (2, 69486606), (3, 46324404), (4, 34743303), (6, 23162202), (7, 19853316), (9, 15441468), (12, 11581101), (14, 9926658), (18, 7720734), (21, 6617772), (27, 5147156), (28, 4963329), (36, 3860367), (42, 3308886), (49, 2836188), (54, 2573578), (63, 2205924), (84, 1654443), (98, 1418094), (108, 1286789), (126, 1102962), (147, 945396), (189, 735308), (196, 709047), (252, 551481), (294, 472698), (378, 367654), (441, 315132), (588, 236349), (756, 183827), (882, 157566), (1323, 105044), (1764, 78783), (2646, 52522), (5292, 26261)]