71449649089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1\times {\mathrm{6709}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 90356752640

約数和(自身を除く): 18907103551

約数列:

[1, 7, 13, 37, 91, 259, 481, 3163, 3367, 6709, 22141, 41119, 46963, 87217, 117031, 248233, 287833, 610519, 819217, 1521403, 1737631, 3227029, 10649821, 21220567, 22589203, 148543969, 275867371, 785160979, 1931071597, 5496126853, 10207092727, 71449649089]

約数ペア:

[(1, 71449649089), (7, 10207092727), (13, 5496126853), (37, 1931071597), (91, 785160979), (259, 275867371), (481, 148543969), (3163, 22589203), (3367, 21220567), (6709, 10649821), (22141, 3227029), (41119, 1737631), (46963, 1521403), (87217, 819217), (117031, 610519), (248233, 287833)]