81090972

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28513}}^1$

素因数の和:28602

約数の個数: 36

約数和(自身を含む): 207581920

約数和(自身を除く): 126490948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 28513, 57026, 85539, 114052, 171078, 256617, 342156, 513234, 1026468, 2252527, 4505054, 6757581, 9010108, 13515162, 20272743, 27030324, 40545486, 81090972]

約数ペア:

[(1, 81090972), (2, 40545486), (3, 27030324), (4, 20272743), (6, 13515162), (9, 9010108), (12, 6757581), (18, 4505054), (36, 2252527), (79, 1026468), (158, 513234), (237, 342156), (316, 256617), (474, 171078), (711, 114052), (948, 85539), (1422, 57026), (2844, 28513)]