81214588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11743}}^1$

素因数の和:11786

約数の個数: 48

約数和(自身を含む): 184145920

約数和(自身を除く): 102931332

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, 11743, 23486, 46972, 82201, 152659, 164402, 223117, 305318, 328804, 446234, 610636, 892468, 1068613, 1561819, 2137226, 2900521, 3123638, 4274452, 5801042, 6247276, 11602084, 20303647, 40607294, 81214588]

約数ペア:

[(1, 81214588), (2, 40607294), (4, 20303647), (7, 11602084), (13, 6247276), (14, 5801042), (19, 4274452), (26, 3123638), (28, 2900521), (38, 2137226), (52, 1561819), (76, 1068613), (91, 892468), (133, 610636), (182, 446234), (247, 328804), (266, 305318), (364, 223117), (494, 164402), (532, 152659), (988, 82201), (1729, 46972), (3458, 23486), (6916, 11743)]