55640358

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 132248160

約数和(自身を除く): 76607802

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 109, 137, 138, 162, 207, 218, 274, 327, 411, 414, 621, 654, 822, 981, 1233, 1242, 1863, 1962, 2466, 2507, 2943, 3151, 3699, 3726, 5014, 5886, 6302, 7398, 7521, 8829, 9453, 11097, 14933, 15042, 17658, 18906, 22194, 22563, 28359, 29866, 44799, 45126, 56718, 67689, 85077, 89598, 134397, 135378, 170154, 203067, 255231, 268794, 343459, 403191, 406134, 510462, 686918, 806382, 1030377, 1209573, 2060754, 2419146, 3091131, 6182262, 9273393, 18546786, 27820179, 55640358]

約数ペア:

[(1, 55640358), (2, 27820179), (3, 18546786), (6, 9273393), (9, 6182262), (18, 3091131), (23, 2419146), (27, 2060754), (46, 1209573), (54, 1030377), (69, 806382), (81, 686918), (109, 510462), (137, 406134), (138, 403191), (162, 343459), (207, 268794), (218, 255231), (274, 203067), (327, 170154), (411, 135378), (414, 134397), (621, 89598), (654, 85077), (822, 67689), (981, 56718), (1233, 45126), (1242, 44799), (1863, 29866), (1962, 28359), (2466, 22563), (2507, 22194), (2943, 18906), (3151, 17658), (3699, 15042), (3726, 14933), (5014, 11097), (5886, 9453), (6302, 8829), (7398, 7521)]