88665723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 140025600

約数和(自身を除く): 51359877

約数列:

[1, 3, 9, 19, 57, 67, 71, 109, 171, 201, 213, 327, 603, 639, 981, 1273, 1349, 2071, 3819, 4047, 4757, 6213, 7303, 7739, 11457, 12141, 14271, 18639, 21909, 23217, 42813, 65727, 69651, 90383, 138757, 147041, 271149, 416271, 441123, 518513, 813447, 1248813, 1323369, 1555539, 4666617, 9851747, 29555241, 88665723]

約数ペア:

[(1, 88665723), (3, 29555241), (9, 9851747), (19, 4666617), (57, 1555539), (67, 1323369), (71, 1248813), (109, 813447), (171, 518513), (201, 441123), (213, 416271), (327, 271149), (603, 147041), (639, 138757), (981, 90383), (1273, 69651), (1349, 65727), (2071, 42813), (3819, 23217), (4047, 21909), (4757, 18639), (6213, 14271), (7303, 12141), (7739, 11457)]