74671912

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 90438488

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 139, 181, 212, 278, 362, 371, 424, 556, 724, 742, 973, 1112, 1267, 1448, 1484, 1946, 2534, 2968, 3892, 5068, 7367, 7784, 9593, 10136, 14734, 19186, 25159, 29468, 38372, 50318, 51569, 58936, 67151, 76744, 100636, 103138, 134302, 176113, 201272, 206276, 268604, 352226, 412552, 537208, 704452, 1333427, 1408904, 2666854, 5333708, 9333989, 10667416, 18667978, 37335956, 74671912]

約数ペア:

[(1, 74671912), (2, 37335956), (4, 18667978), (7, 10667416), (8, 9333989), (14, 5333708), (28, 2666854), (53, 1408904), (56, 1333427), (106, 704452), (139, 537208), (181, 412552), (212, 352226), (278, 268604), (362, 206276), (371, 201272), (424, 176113), (556, 134302), (724, 103138), (742, 100636), (973, 76744), (1112, 67151), (1267, 58936), (1448, 51569), (1484, 50318), (1946, 38372), (2534, 29468), (2968, 25159), (3892, 19186), (5068, 14734), (7367, 10136), (7784, 9593)]