137877278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 265939200

約数和(自身を除く): 128061922

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 1078, 1106, 1619, 1738, 3238, 3871, 6083, 7742, 11333, 12166, 17809, 22666, 35618, 42581, 79331, 85162, 124663, 127901, 158662, 249326, 255802, 872641, 895307, 1406911, 1745282, 1790614, 2813822, 6267149, 9848377, 12534298, 19696754, 68938639, 137877278]

約数ペア:

[(1, 137877278), (2, 68938639), (7, 19696754), (11, 12534298), (14, 9848377), (22, 6267149), (49, 2813822), (77, 1790614), (79, 1745282), (98, 1406911), (154, 895307), (158, 872641), (539, 255802), (553, 249326), (869, 158662), (1078, 127901), (1106, 124663), (1619, 85162), (1738, 79331), (3238, 42581), (3871, 35618), (6083, 22666), (7742, 17809), (11333, 12166)]