123451874

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 236544000

約数和(自身を除く): 113092126

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 127, 182, 218, 254, 343, 637, 686, 763, 889, 1274, 1417, 1526, 1651, 1778, 2834, 3302, 4459, 5341, 6223, 8918, 9919, 10682, 11557, 12446, 13843, 19838, 23114, 27686, 37387, 43561, 69433, 74774, 80899, 87122, 96901, 138866, 161798, 179959, 193802, 359918, 486031, 566293, 678307, 972062, 1132586, 1259713, 1356614, 2519426, 4748149, 8817991, 9496298, 17635982, 61725937, 123451874]

約数ペア:

[(1, 123451874), (2, 61725937), (7, 17635982), (13, 9496298), (14, 8817991), (26, 4748149), (49, 2519426), (91, 1356614), (98, 1259713), (109, 1132586), (127, 972062), (182, 678307), (218, 566293), (254, 486031), (343, 359918), (637, 193802), (686, 179959), (763, 161798), (889, 138866), (1274, 96901), (1417, 87122), (1526, 80899), (1651, 74774), (1778, 69433), (2834, 43561), (3302, 37387), (4459, 27686), (5341, 23114), (6223, 19838), (8918, 13843), (9919, 12446), (10682, 11557)]