181534808

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 428216880

約数和(自身を除く): 246682072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 727, 728, 1274, 1372, 1454, 2401, 2548, 2744, 2908, 4459, 4802, 5089, 5096, 5816, 8918, 9451, 9604, 10178, 17836, 18902, 19208, 20356, 31213, 35623, 35672, 37804, 40712, 62426, 66157, 71246, 75608, 124852, 132314, 142492, 249361, 249704, 264628, 284984, 463099, 498722, 529256, 926198, 997444, 1745527, 1852396, 1994888, 3241693, 3491054, 3704792, 6483386, 6982108, 12966772, 13964216, 22691851, 25933544, 45383702, 90767404, 181534808]

約数ペア:

[(1, 181534808), (2, 90767404), (4, 45383702), (7, 25933544), (8, 22691851), (13, 13964216), (14, 12966772), (26, 6982108), (28, 6483386), (49, 3704792), (52, 3491054), (56, 3241693), (91, 1994888), (98, 1852396), (104, 1745527), (182, 997444), (196, 926198), (343, 529256), (364, 498722), (392, 463099), (637, 284984), (686, 264628), (727, 249704), (728, 249361), (1274, 142492), (1372, 132314), (1454, 124852), (2401, 75608), (2548, 71246), (2744, 66157), (2908, 62426), (4459, 40712), (4802, 37804), (5089, 35672), (5096, 35623), (5816, 31213), (8918, 20356), (9451, 19208), (9604, 18902), (10178, 17836)]