87553004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{40609}}^1$

素因数の和:40638

約数の個数: 36

約数和(自身を含む): 194440680

約数和(自身を除く): 106887676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 40609, 81218, 162436, 284263, 446699, 568526, 893398, 1137052, 1786796, 1989841, 3126893, 3979682, 6253786, 7959364, 12507572, 21888251, 43776502, 87553004]

約数ペア:

[(1, 87553004), (2, 43776502), (4, 21888251), (7, 12507572), (11, 7959364), (14, 6253786), (22, 3979682), (28, 3126893), (44, 1989841), (49, 1786796), (77, 1137052), (98, 893398), (154, 568526), (196, 446699), (308, 284263), (539, 162436), (1078, 81218), (2156, 40609)]