68005028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 154197120

約数和(自身を除く): 86192092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9833, 19666, 39332, 68831, 127829, 137662, 186827, 255658, 275324, 373654, 511316, 747308, 894803, 1307789, 1789606, 2428751, 2615578, 3579212, 4857502, 5231156, 9715004, 17001257, 34002514, 68005028]

約数ペア:

[(1, 68005028), (2, 34002514), (4, 17001257), (7, 9715004), (13, 5231156), (14, 4857502), (19, 3579212), (26, 2615578), (28, 2428751), (38, 1789606), (52, 1307789), (76, 894803), (91, 747308), (133, 511316), (182, 373654), (247, 275324), (266, 255658), (364, 186827), (494, 137662), (532, 127829), (988, 68831), (1729, 39332), (3458, 19666), (6916, 9833)]