123662178

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 272668032

約数和(自身を除く): 149005854

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 251, 271, 303, 502, 542, 606, 753, 813, 909, 1506, 1626, 1818, 2259, 2439, 4518, 4878, 25351, 27371, 50702, 54742, 68021, 76053, 82113, 136042, 152106, 164226, 204063, 228159, 246339, 408126, 456318, 492678, 612189, 1224378, 6870121, 13740242, 20610363, 41220726, 61831089, 123662178]

約数ペア:

[(1, 123662178), (2, 61831089), (3, 41220726), (6, 20610363), (9, 13740242), (18, 6870121), (101, 1224378), (202, 612189), (251, 492678), (271, 456318), (303, 408126), (502, 246339), (542, 228159), (606, 204063), (753, 164226), (813, 152106), (909, 136042), (1506, 82113), (1626, 76053), (1818, 68021), (2259, 54742), (2439, 50702), (4518, 27371), (4878, 25351)]