128639394

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{183247}}^1$

素因数の和:183271

約数の個数: 32

約数和(自身を含む): 307856640

約数和(自身を除く): 179217246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 183247, 366494, 549741, 1099482, 1649223, 2382211, 3298446, 4764422, 4947669, 7146633, 9895338, 14293266, 21439899, 42879798, 64319697, 128639394]

約数ペア:

[(1, 128639394), (2, 64319697), (3, 42879798), (6, 21439899), (9, 14293266), (13, 9895338), (18, 7146633), (26, 4947669), (27, 4764422), (39, 3298446), (54, 2382211), (78, 1649223), (117, 1099482), (234, 549741), (351, 366494), (702, 183247)]