157429454

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 301056000

約数和(自身を除く): 143626546

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 127, 139, 182, 254, 278, 343, 637, 686, 889, 973, 1274, 1651, 1778, 1807, 1946, 3302, 3614, 4459, 6223, 6811, 8918, 11557, 12446, 12649, 13622, 17653, 23114, 25298, 35306, 43561, 47677, 80899, 87122, 88543, 95354, 123571, 161798, 177086, 229489, 247142, 458978, 566293, 619801, 864997, 1132586, 1239602, 1606423, 1729994, 3212846, 6054979, 11244961, 12109958, 22489922, 78714727, 157429454]

約数ペア:

[(1, 157429454), (2, 78714727), (7, 22489922), (13, 12109958), (14, 11244961), (26, 6054979), (49, 3212846), (91, 1729994), (98, 1606423), (127, 1239602), (139, 1132586), (182, 864997), (254, 619801), (278, 566293), (343, 458978), (637, 247142), (686, 229489), (889, 177086), (973, 161798), (1274, 123571), (1651, 95354), (1778, 88543), (1807, 87122), (1946, 80899), (3302, 47677), (3614, 43561), (4459, 35306), (6223, 25298), (6811, 23114), (8918, 17653), (11557, 13622), (12446, 12649)]