168449274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{445633}}^1$

素因数の和:445651

約数の個数: 32

約数和(自身を含む): 427808640

約数和(自身を除く): 259359366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 445633, 891266, 1336899, 2673798, 3119431, 4010697, 6238862, 8021394, 9358293, 12032091, 18716586, 24064182, 28074879, 56149758, 84224637, 168449274]

約数ペア:

[(1, 168449274), (2, 84224637), (3, 56149758), (6, 28074879), (7, 24064182), (9, 18716586), (14, 12032091), (18, 9358293), (21, 8021394), (27, 6238862), (42, 4010697), (54, 3119431), (63, 2673798), (126, 1336899), (189, 891266), (378, 445633)]