156719164

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 320938240

約数和(自身を除く): 164219076

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 601, 938, 973, 1202, 1876, 1946, 2404, 3892, 4207, 8414, 9313, 16828, 18626, 37252, 40267, 65191, 80534, 83539, 130382, 161068, 167078, 260764, 281869, 334156, 563738, 584773, 1127476, 1169546, 2339092, 5597113, 11194226, 22388452, 39179791, 78359582, 156719164]

約数ペア:

[(1, 156719164), (2, 78359582), (4, 39179791), (7, 22388452), (14, 11194226), (28, 5597113), (67, 2339092), (134, 1169546), (139, 1127476), (268, 584773), (278, 563738), (469, 334156), (556, 281869), (601, 260764), (938, 167078), (973, 161068), (1202, 130382), (1876, 83539), (1946, 80534), (2404, 65191), (3892, 40267), (4207, 37252), (8414, 18626), (9313, 16828)]