81771888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154871}}^1$

素因数の和:154893

約数の個数: 40

約数和(自身を含む): 230449536

約数和(自身を除く): 148677648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 154871, 309742, 464613, 619484, 929226, 1238968, 1703581, 1858452, 2477936, 3407162, 3716904, 5110743, 6814324, 7433808, 10221486, 13628648, 20442972, 27257296, 40885944, 81771888]

約数ペア:

[(1, 81771888), (2, 40885944), (3, 27257296), (4, 20442972), (6, 13628648), (8, 10221486), (11, 7433808), (12, 6814324), (16, 5110743), (22, 3716904), (24, 3407162), (33, 2477936), (44, 1858452), (48, 1703581), (66, 1238968), (88, 929226), (132, 619484), (176, 464613), (264, 309742), (528, 154871)]