81272724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1697}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 205009728

約数和(自身を除く): 123737004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1697, 1842, 3394, 3684, 3991, 5091, 6788, 7982, 10182, 11973, 15964, 20364, 22061, 23946, 44122, 47892, 66183, 88244, 132366, 264732, 520979, 1041958, 1562937, 2083916, 3125874, 6251748, 6772727, 13545454, 20318181, 27090908, 40636362, 81272724]

約数ペア:

[(1, 81272724), (2, 40636362), (3, 27090908), (4, 20318181), (6, 13545454), (12, 6772727), (13, 6251748), (26, 3125874), (39, 2083916), (52, 1562937), (78, 1041958), (156, 520979), (307, 264732), (614, 132366), (921, 88244), (1228, 66183), (1697, 47892), (1842, 44122), (3394, 23946), (3684, 22061), (3991, 20364), (5091, 15964), (6788, 11973), (7982, 10182)]