128664198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17789

約数の個数: 48

約数和(自身を含む): 309918336

約数和(自身を除く): 181254138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 17737, 35474, 53211, 106422, 159633, 230581, 319266, 461162, 549847, 691743, 1099694, 1383486, 1649541, 2075229, 3299082, 4150458, 4948623, 7148011, 9897246, 14296022, 21444033, 42888066, 64332099, 128664198]

約数ペア:

[(1, 128664198), (2, 64332099), (3, 42888066), (6, 21444033), (9, 14296022), (13, 9897246), (18, 7148011), (26, 4948623), (31, 4150458), (39, 3299082), (62, 2075229), (78, 1649541), (93, 1383486), (117, 1099694), (186, 691743), (234, 549847), (279, 461162), (403, 319266), (558, 230581), (806, 159633), (1209, 106422), (2418, 53211), (3627, 35474), (7254, 17737)]