157173858

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 112

約数和(自身を含む): 380888640

約数和(自身を除く): 223714782

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 109, 129, 138, 162, 207, 218, 243, 258, 327, 387, 414, 486, 621, 654, 729, 774, 981, 989, 1161, 1242, 1458, 1863, 1962, 1978, 2322, 2507, 2943, 2967, 3483, 3726, 4687, 5014, 5589, 5886, 5934, 6966, 7521, 8829, 8901, 9374, 10449, 11178, 14061, 15042, 16767, 17658, 17802, 20898, 22563, 26487, 26703, 28122, 31347, 33534, 42183, 45126, 52974, 53406, 62694, 67689, 79461, 80109, 84366, 107801, 126549, 135378, 158922, 160218, 203067, 215602, 240327, 253098, 323403, 379647, 406134, 480654, 609201, 646806, 720981, 759294, 970209, 1138941, 1218402, 1441962, 1827603, 1940418, 2277882, 2910627, 3416823, 3655206, 5821254, 6833646, 8731881, 17463762, 26195643, 52391286, 78586929, 157173858]

約数ペア:

[(1, 157173858), (2, 78586929), (3, 52391286), (6, 26195643), (9, 17463762), (18, 8731881), (23, 6833646), (27, 5821254), (43, 3655206), (46, 3416823), (54, 2910627), (69, 2277882), (81, 1940418), (86, 1827603), (109, 1441962), (129, 1218402), (138, 1138941), (162, 970209), (207, 759294), (218, 720981), (243, 646806), (258, 609201), (327, 480654), (387, 406134), (414, 379647), (486, 323403), (621, 253098), (654, 240327), (729, 215602), (774, 203067), (981, 160218), (989, 158922), (1161, 135378), (1242, 126549), (1458, 107801), (1863, 84366), (1962, 80109), (1978, 79461), (2322, 67689), (2507, 62694), (2943, 53406), (2967, 52974), (3483, 45126), (3726, 42183), (4687, 33534), (5014, 31347), (5589, 28122), (5886, 26703), (5934, 26487), (6966, 22563), (7521, 20898), (8829, 17802), (8901, 17658), (9374, 16767), (10449, 15042), (11178, 14061)]