89563292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 194040000

約数和(自身を除く): 104476708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1249, 1379, 2498, 2561, 2758, 4996, 5122, 5516, 8743, 10244, 16237, 17486, 17927, 32474, 34972, 35854, 64948, 71708, 113659, 227318, 246053, 454636, 492106, 984212, 1722371, 3198689, 3444742, 6397378, 6889484, 12794756, 22390823, 44781646, 89563292]

約数ペア:

[(1, 89563292), (2, 44781646), (4, 22390823), (7, 12794756), (13, 6889484), (14, 6397378), (26, 3444742), (28, 3198689), (52, 1722371), (91, 984212), (182, 492106), (197, 454636), (364, 246053), (394, 227318), (788, 113659), (1249, 71708), (1379, 64948), (2498, 35854), (2561, 34972), (2758, 32474), (4996, 17927), (5122, 17486), (5516, 16237), (8743, 10244)]