71918808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 194473440

約数和(自身を除く): 122554632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 653, 706, 1059, 1306, 1412, 1959, 2118, 2612, 2824, 3918, 4236, 4589, 5224, 7836, 8472, 8489, 9178, 13767, 15672, 16978, 18356, 25467, 27534, 33956, 36712, 50934, 55068, 67912, 101868, 110136, 203736, 230509, 461018, 691527, 922036, 1383054, 1844072, 2766108, 2996617, 5532216, 5993234, 8989851, 11986468, 17979702, 23972936, 35959404, 71918808]

約数ペア:

[(1, 71918808), (2, 35959404), (3, 23972936), (4, 17979702), (6, 11986468), (8, 8989851), (12, 5993234), (13, 5532216), (24, 2996617), (26, 2766108), (39, 1844072), (52, 1383054), (78, 922036), (104, 691527), (156, 461018), (312, 230509), (353, 203736), (653, 110136), (706, 101868), (1059, 67912), (1306, 55068), (1412, 50934), (1959, 36712), (2118, 33956), (2612, 27534), (2824, 25467), (3918, 18356), (4236, 16978), (4589, 15672), (5224, 13767), (7836, 9178), (8472, 8489)]