138551462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 263761920

約数和(自身を除く): 125210458

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 89, 119, 178, 211, 217, 238, 422, 434, 527, 623, 1054, 1246, 1477, 1513, 2759, 2954, 3026, 3587, 3689, 5518, 6541, 7174, 7378, 10591, 13082, 18779, 19313, 21182, 25109, 37558, 38626, 45787, 46903, 50218, 91574, 93806, 111197, 131453, 222394, 262906, 319243, 328321, 582149, 638486, 656642, 778379, 1164298, 1556758, 2234701, 4075043, 4469402, 8150086, 9896533, 19793066, 69275731, 138551462]

約数ペア:

[(1, 138551462), (2, 69275731), (7, 19793066), (14, 9896533), (17, 8150086), (31, 4469402), (34, 4075043), (62, 2234701), (89, 1556758), (119, 1164298), (178, 778379), (211, 656642), (217, 638486), (238, 582149), (422, 328321), (434, 319243), (527, 262906), (623, 222394), (1054, 131453), (1246, 111197), (1477, 93806), (1513, 91574), (2759, 50218), (2954, 46903), (3026, 45787), (3587, 38626), (3689, 37558), (5518, 25109), (6541, 21182), (7174, 19313), (7378, 18779), (10591, 13082)]