72671781438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{212490589}}^1$

素因数の和:212490616

約数の個数: 24

約数和(自身を含む): 165742660200

約数和(自身を除く): 93070878762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 212490589, 424981178, 637471767, 1274943534, 1912415301, 3824830602, 4037321191, 8074642382, 12111963573, 24223927146, 36335890719, 72671781438]

約数ペア:

[(1, 72671781438), (2, 36335890719), (3, 24223927146), (6, 12111963573), (9, 8074642382), (18, 4037321191), (19, 3824830602), (38, 1912415301), (57, 1274943534), (114, 637471767), (171, 424981178), (342, 212490589)]