177946132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 386135680

約数和(自身を除く): 208189548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3517, 3614, 3892, 7034, 7228, 12649, 14068, 24619, 25298, 45721, 49238, 50596, 91442, 98476, 182884, 320047, 488863, 640094, 977726, 1280188, 1955452, 3422041, 6355219, 6844082, 12710438, 13688164, 25420876, 44486533, 88973066, 177946132]

約数ペア:

[(1, 177946132), (2, 88973066), (4, 44486533), (7, 25420876), (13, 13688164), (14, 12710438), (26, 6844082), (28, 6355219), (52, 3422041), (91, 1955452), (139, 1280188), (182, 977726), (278, 640094), (364, 488863), (556, 320047), (973, 182884), (1807, 98476), (1946, 91442), (3517, 50596), (3614, 49238), (3892, 45721), (7034, 25298), (7228, 24619), (12649, 14068)]