81838068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30859}}^1$

素因数の和:30896

約数の個数: 48

約数和(自身を含む): 217748160

約数和(自身を除く): 135910092

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 30859, 61718, 92577, 123436, 185154, 370308, 401167, 524603, 802334, 1049206, 1203501, 1573809, 1604668, 2098412, 2407002, 3147618, 4814004, 6295236, 6819839, 13639678, 20459517, 27279356, 40919034, 81838068]

約数ペア:

[(1, 81838068), (2, 40919034), (3, 27279356), (4, 20459517), (6, 13639678), (12, 6819839), (13, 6295236), (17, 4814004), (26, 3147618), (34, 2407002), (39, 2098412), (51, 1604668), (52, 1573809), (68, 1203501), (78, 1049206), (102, 802334), (156, 524603), (204, 401167), (221, 370308), (442, 185154), (663, 123436), (884, 92577), (1326, 61718), (2652, 30859)]